IBM 5110, Maintenance Analysis Procedures

Page 1: ..._ IBM 5110 System Maintenance Analysis Procedures...

Page 2: ...information about the system should be made to your IBM representative or to the branch office serving your locality This publication could contain technical inaccuracies or typographical errors Use t...

Page 3: ...P 0810 1 Communications Serial I O and Parallel I O 0830 1 Transmit Receive Level Checkout MAP 0831 1 Local CBS Coupler Auto Answer MAP I for 38LS Integrated Modem 0832 1 Manual Call to a Manual Answe...

Page 4: ...This page intentionally left blank iv...

Page 5: ...1 48347661 B2X3 4834718 4834728 4834798 48347681 C2X3 4834720 4834730 4834800 48347701 Display G2 4360476 4360450 h Katakana 4834708 feature only L Base I O H2 X1X 4360496 4834746 X2X 4834700 4834794...

Page 6: ...er 5114 4834710 4834960 48349783 48349623 Diskette control 5114 8528195 4178068 4178065 VFO 5114 16072174 BSCA 2 A4 48347922 4834780 BSCA 1 B2 16071765 IThe Katakana feature requires one of these card...

Page 7: ...with 8527032 digital network 38LS U S switched network 1756001 with auto answer 8564508 38LS U S non switched 1756003 network with SNBU 8564509 38LS U S non switched 1756005 network without SNBU 8454...

Page 8: ...This page intentionally left blank MAP 050 4...

Page 9: ...l Spain Spanish Speaking United Kingdom Unassigned _ Display Card PIN 4360476 Jumper Positions2 _ _ _ _ _ IIIBl _ _ _ _ Display Card PIN 4360450 I Jumper Positions2 1 III I II II II I II I IIII a I I...

Page 10: ...ssor Card J2 Jumper Position for 5100 Jumper Position for 5110 Executable ROS Card L2 Jumper Position for 5110 X1 X Jumper Position for 5110 X2X IIII II III I Feature ROS Card K4 Jumper on for All Mac...

Page 11: ...you to that part of the 5110 that requires adjustment or replacement Two types of MAPs are used in the 5110 maintenance library First there are the hard copy printed MAPs within the MLM binder These M...

Page 12: ...ms Indicator lights Bring up failures Process checks Display failures For other failures the Start MAP directs you to the correct MAP through an error code If you are certain the failure is not covere...

Page 13: ...s FOLLOW INSTRUCTIONS Instructions must be carried out exactly in the order given Questions are based on instructions immediately preceding the questions Do not change the conditions established by th...

Page 14: ...MAPs depend on having the PROCESS CHECK on the machine or being able to create the PROCESS CHECK Gather and record all available information pertaining to the PROCESS CHECK Advise the customer that i...

Page 15: ...ate the PROCESS CHECK Instruction establishes conditions for answering the Go to the INTERMITTENT FAI LURE CHART next question in the 5110 SERVICE AIDS 009 Is the PROCESS CHECK intermittent7 0uestion...

Page 16: ...MAP 0100 6 This page intentionally left blank MAP 0100 6...

Page 17: ...NTS EXIT THIS MAP TO PAGE STEP MAP ENTRY NUMBER NUMBER NUMBER POINT 4 020 0300 B 4 020 0310 A 3 014 0400 A 3 018 0400 D 5 030 0420 A 4 020 0420 A 4 021 0420 A 4 026 0420 A 5 027 0500 A 3 012 0500 A 4...

Page 18: ...01 Is the PROCESS CHECK light on1 Y N 002 Power on the 5110 or press RESTART Does the IN PROCESS light stay on Y N 003 Is the 5110 display dark for all positions of the BRIGHTNESS control Y N 555 ABC...

Page 19: ...ositions contain legible well formed characters with no blank spaces Y N 012 Switch the DISPLAY REGISTERS switch to NORMAL Switch the RUN switch under the covers to RUN Go To Map 0500 Entry Point A J...

Page 20: ...RIAL I O PARALLEL I O Go To Map 0830 Entry Point A AUXILIARY TAPE UNIT Go To Map 0850 Entry Point A DISKETTE DRIVE Go To Map 0880 Entry Point A PROCESS CHECK Go To Map 0420 Entry Point A Step 020 cont...

Page 21: ...ring Check replace Z3 display and control panel cable see MAP 0210 and MIM 248 249 029 Is the IN PROCESS light on7 Y N 030 Go To Map 0420 Entry Point A 031 Bad G2 display card see MAP 050 for jumperin...

Page 22: ...This page intentionally left blank MAP 0200 6 _ i l f...

Page 23: ...LES 5110 283 280 5114 CABLES 5103 CABLES Are you checking an I O interface cable V N 002 Remove cable at both ends if possible Set CE meter to the OHM X1 scale 5114 5103 5110 Place one meter lead on t...

Page 24: ...s that the 5114 uses from the 5110 are 12Vdc and 12Vdc Power down Set the CE meter to the OHM x1 scale Place one meter lead on the suspected pin at one end of the cable Place the other meter lead on t...

Page 25: ...or is found An error is displayed in the following format near the top of the display ERROR XXX E 80 GOTO MAP 0300 Is an error displayed Y N 4 542 ABC Copyright IBM Corp 1979 MAP 0300 1 EXIT POINTS EX...

Page 26: ...and wait 25 seconds Use the keys in the numeric key section of the keyboard see M IM 250 Hold CMD and press HOLD Hold CMD and press minus Step 007 continues 333 3 o E F G MAP 0300 2 Step 007 continued...

Page 27: ...ep 001 Entry Point A 021 Go to Page 1 Step 001 Entry Point A 022 Go To Map 0900 Entry Point A o E F 222 MAP 0300 3 023 Go to Page 1 Step 001 Entry Point A 024 An error instruction is displayed in the...

Page 28: ...rs are valid only for the tape read diagnostic program Scan through the errors until you find the error that is displayed on the display Then take the Y leg to find the correct page number Error 0011...

Page 29: ...READ MAP PAGE 5 OF 45 Error 014 Y N 048 Error 901 Y N 4 4 44422 2 2 2 AA A X YZ ABC A C 049 Error 903 Y N 050 Error 906 Y N 051 Error 907 Y N 052 Error 909 Y N 053 Error 912 Y N 01JAN79 4 4 443 MAP 03...

Page 30: ...D MAP PAGE 6 OF 45 Error 9247 Y N 058 Error 9277 Y N 33333 9 6 543 A AAA AA KL MN P Q A Q 059 Error 9307 Y N 060 Error 9337 Y N 061 Error 936 Y N 062 Error 9377 Y N 063 Error 9387 Y N 01JAN79 3 3 3 2...

Page 31: ...MAP PAGE 7 OF 45 Error 9467 Y N 068 Error 9477 Y N 2 2 2 2 2 8 5 544 A AA B B B X Y Z ABC B C 069 Error 9487 Y N 070 Error 9497 Y N 071 Error 9507 Y N 072 Error 9517 Y N 073 Error 9527 Y N 01JAN79 2 2...

Page 32: ...AP PAGE 8 OF 45 Error 9587 V N 078 Error 9607 V N 11111 6 5 544 B B B B B B KL MNP Q B Q 079 Error 9637 Y N 080 Error 9667 Y N 081 Error 9707 Y N 082 Error 9737 Y N 083 Error 9827 Y N 01JAN79 1 1 1 1...

Page 33: ...Entry Point A 093 ERROR 995 WRAP ERROR No wrap of data through tape control card Bad H2 base I O card Bad tape control card see MIM 203 Check replace the tape unit cable see MAP 0210 and MIM 230 231...

Page 34: ...e both lights on and steady V N 099 Is the UP light on Y N c c c C G H J K c c c C G H J K MAP 0300 10 100 Bad H2 base I O card Check replace the tape unit cable see MAP 0210 and MIM 230 231 101 Probe...

Page 35: ...rtridge stop blocks see MIM 223 B B B X y Z 999 116 MAP 0300 11 ERROR 986 READ DATA ERROR No interrupt detected on tape channel data track Bad tape control card see MIM 203 Bad read write head see MIM...

Page 36: ...Tape might be moving too slow Check adjust the motor pulley see MIM 227 Check adjust the cartridge stop blocks see MIM 223 Inspect the jackshaft housing and the spindle for binds see MIM 203 Check adj...

Page 37: ...see MIM 223 Inspect the jackshaft housing and the spindle for binds see MIM 203 Check adjust the magnet gaps see MIM 221 Bad tape motor assembly see MIM 203 Bad diagnostic tape cartridge Bad spindle s...

Page 38: ...light on V N c c VW Bee N V W 8 MAP 0300 14 145 Remove jumper Check replace the tape unit cable see MAP 0210 and MIM 230 231 146 Remove jumper Bad H2 base I O card 147 ERROR 958 STATUS ERROR EOT Stat...

Page 39: ...Z 8 155 Remove jumper MAP 0300 15 Check replace the tape unit cable see MAP 0210 and MIM 230 231 156 Try the test again press R on the keyboard Is the message THE PROGRAM IS LOOKING FOR BEGINNING OR E...

Page 40: ...foreign material in the select magnet gaps see MIM 203 Bad brake arm or brake arm spring see MIM 203 Check adjust the magnet gaps see MIM 221 Check adjust the jackshaft housing see MIM 220 B H 7 MAP 0...

Page 41: ...eign material in the select magnet gaps see MIM 203 Check adjust the jackshaft housing see MIM 220 Check adjust the magnet gaps see MIM 221 Bad spindle select arm assembly see MIM 203 174 Bad tape con...

Page 42: ...Remove the H2 base I O card from the board Is the DOWN light on V N o M 182 Is the UP light on V N 183 Reinstall the H2 card Bad tape control card see MIM 203 184 Bad H2 base I O card ERROR 951 COMMAN...

Page 43: ...conds Does the tape motor run now V N D D D D STU V D D D T U V MAP 0300 19 192 Power down Unplug the AC line cord Replug ac power connectors in their proper locations tape motor connector at J3 and a...

Page 44: ...n tape control card pin B12 and B13 Is the resistance 25 to 40 ohms Y N DOD WXy o 0 DOD 9wX y MAP 0300 20 8 8 201 Bad select magnet forward see MIM 203 Check replace the tape internal cable see MAP 02...

Page 45: ...material in the select magnet gaps see MIM 203 Bad tape motor assembly see MIM 203 Bad spindle select arm assembly see MIM 203 Bad jackshaft housing assembly see MIM 203 Bad diagnostic tape cartridge...

Page 46: ...the test again press R on the keyboard Pressing R caused this section of the tape diagnostic to run again Is error 949 still displayed on the display7 V N E E o E E E o E MAP 0300 22 221 The file prot...

Page 47: ...itch operates electrically Check adjust the switch assembly see MIM 224 Check adjust the cartridge stop blocks see MIM 223 Bad tape switch assembly see MIM 203 Bad diagnostic tape cartridge E G 231 MA...

Page 48: ...dy1 Y N 243 Is the UP light on1 Y N E E E 244 Bad H2 base I O card Bad tape control card see MIM 203 Check replace the tape unit cable see MAP 0210 and MIM 230 231 E E E KL M 245 MAP 0300 24 Probe H2...

Page 49: ...ugh tape control card Probe tape control card pin U02 tape clock see MIM 230 See appendix B the general logic probe in the 5110 MIM Are both lights on and steady Y N 2 6 E E N P Probe H2 D06 tape cloc...

Page 50: ...30 231 276 Probe H2 G08 read clock Are both lights on and steady V N 2 2 8 7 E E E Q R S E S 277 Probe H2 G08 read clock Is the DOWN light on V N 278 Probe H2 G08 read clock Leave the probe on the pin...

Page 51: ...W MAP 0300 27 291 If there is a cartridge in the tape drive remove it Remove tape control card See MIM 203 Measure 12 Vdc between tape control card pin U08 gnd and tape control card pin S13 12 Vdc Is...

Page 52: ...see MIM 203 Check replace the tape internal cable see MAP 0210 and MIM 203 301 Remove the H2 base I O card from the board Probe tape control card pin U06 write enable Leave the probe on the pin Is the...

Page 53: ...ct magnet active see MIM 230 Is the UP light on1 V N F B 316 Check replace the tape unit cable see MAP 0210 and MIM 230 231 A F U B 6 317 MAP 0300 29 Probe tape control card pin 012 reverse select mag...

Page 54: ...2 base I O card A T 6 335 ERROR 936 STATUS ERROR MAP 0300 30 Select magnet active status was active should not have been active status bit 2 was 1 should have been 0 Probe H2 P11 select magnet active...

Page 55: ...pe internal cable see MAP 0210 and MIM 203 346 If there is a cartridge in the tape drive remove it Remove tape control card See MIM 203 Probe H2 P11 select magnet active Leave the probe on the pin Is...

Page 56: ...F H J 362 Is the UP light on1 Y N 363 Bad H2 base I O card 364 Bad tape control card see M IM 203 A F F R HJ 6 MAP 0300 32 365 Disconnect the tape drive cable Z2 from the board see MIM 231 Is the DOWN...

Page 57: ...ape unit cable see MAP 0210 and MIM 230 231 380 Bad H2 base I O card A F P L 6 381 MAP 0300 33 Probe H2 J07 channel 0 erase Is the UP light on1 Y N 382 Check replace the tape unit cable see MAP 0210 a...

Page 58: ...OR 924 STATUS ERROR MAP 0300 34 EOT Status was active but should not have been active status bit 0 was 1 should have been 0 Probe H2 J02 EOT See appendix B the general logic probe in the 5110 MIM Is t...

Page 59: ...tween tape control card pin D10 BOT PTX collector and tape control card pin U08 gnd see MIM 230 Is the voltage greater than 1 Vdc1 Y N F F F F Q R 409 MAP 0300 35 Bad tape control card see MIM 203 Bad...

Page 60: ...between tape control card pin B11 LED conducting and N2 P08 gnd Is the voltage greater than 8 Vdc1 V N 3 7 F F S T F T MAP 0300 36 422 Measure 12 Vdc between tape control card pin 011 12 Vdc and N2 P...

Page 61: ...gnd Is the voltage in tolerance 4 6 Vdc to 5 5 Vdc 7 Y N 3 8 F G Z A G A MAP 0300 37 434 If there is a cartridge in the tape drive remove it Remove tape control card See MIM 203 Measure 5 Vdc between...

Page 62: ...om F6 A02 gnd to N2 P08 gnd Is there continuity between the pins V N G G G BCD G G G BCD MAP 0300 38 447 Pin F6 A02 is part of the board ground plane it must be ground Retry this MAP Go to Page 2 Step...

Page 63: ...ace the tape unit cable see MAP 0210 and MIM 230 231 A G H G 5 462 MAP 0300 39 Test for continuity from tape control card pin 007 file protect to pin B08 gnd Is there continuity between the pins Y N 4...

Page 64: ...OR 907 INTERRUPT ERROR Incorrect interrupt response Probe H2 G08 read clock See appendix B the general logic probe in the 5110 MIM Are both lights on and steady7 Y N 476 Is the DOWN light on7 Y N 477...

Page 65: ...ibrate the multimeter see MIM 270 Measure 5 Vdc between N2 P08 gnd and tape control card pin S06 5 Vdc Is the voltage in tolerance 4 6 Vdc to 5 5 Vdc Y N 490 If there is a cartridge in the tape drive...

Page 66: ...ave been 0 Bad H2 base I O card v X YZ A A 455 5 A B 5 5 MAP 0300 42 500 ERROR 901 STATUS ERROR Status other than FF after an a l device reset Bad H2 base I O card 501 ERROR 014 SYSTEM ERROR Device no...

Page 67: ...00 43 511 The problem is in one of the I O devices that was attached to the 5110 I O interface port Connect the I O devices up one at a time to the 5110 Use the cable terminator to terminate the I O d...

Page 68: ...tap Is the resistance between 6 ohms and 15 ohms Y N G 520 Bad read write head see MIM 203 Check replace the tape internal cable see MAP 0210 and MIM 203 L MG 4 4 U MAP 0300 44 521 Measure the resista...

Page 69: ...1 SYSTEM ERROR ATIN Key pressed during tape I O Did you press ATTN key during tape I O Y N 527 Go To Map 0600 Entry Point A 528 Go to Page 2 Step 007 Entry Point B 529 Go To Map 0420 Entry Point A MAP...

Page 70: ...This page intentionally left blank f MAP 0300 46...

Page 71: ...n one customer diskette before using the MOL Look for any of the following obvious defects If defects are found repair or replace the failing components Foreign material in the diskette or diskette dr...

Page 72: ...T and wait 25 seconds Use the keys in the Numeric Key section of the keyboard Press HOLD Hold CMD and press minus key If the DCP program loads correctly the characters DCP will be displayed Are the ch...

Page 73: ...Map 0900 Entry Point A 010 Go To Map 0420 Entry Point A 011 Press C Press 1 Press EXECUTE The following are the tests being run along with the error number displayed if an error occurs while running...

Page 74: ...layed on the top line of the display Y N 012 Bad 5110 F2 Common and Language RDS card 013 An error instruction is displayed in the following format ERROR XXX DRIVE 1 GO TO MAP 0310 Is an error instruc...

Page 75: ...o to Page 1 Step 001 Entry Point A E G 4 023 MAP 0310 5 Go to Page 6 Step 029 Entry Point P 024 Insert the CE diagnostic diskette with the label to to the right in drive 1 Enter 881 Press EXECUTE Foll...

Page 76: ...int E Is the error code 001 1 Y N 032 Is the error code 0021 Y N 033 Is the error code 0031 Y N 2 2 222 76211 HJKLMN N 034 Is the error code 0041 Y N 035 Is the error code 005 Y N 036 Is the error cod...

Page 77: ...Is the error code 0121 V N 043 Is the error code 0131 V N 2 2 1 1 1 o 0 8 8 8 A VWX YZ A A A 044 Is the error code 0141 V N 045 Is the error code 0151 V N 046 Is the error code 0161 V N 047 Is the err...

Page 78: ...0 8 Bad 5114 C1 adapter card see MAP 050 before replacing this card Bad drive control card Check replace the 04 cable in 5114 see MAP 0210 Bad head carriage assembly Bad diagnostic diskette 059 Probe...

Page 79: ...skette drive installed Y N AAAAAA M N P Q R S A AA Q R S 071 Bad drive control card Bad head load solenoid Bad drive stepper motor 072 MAP 0310 9 Ensure diskette drive 1 is plugged into A 104 Unplug d...

Page 80: ...85 Bad fuse 2 A AAA T UVW A W MAP 0310 10 086 Is there a second diskette drive installed Y N 087 Entry Point M Turn off the IPO switch Unplug the yellow and black cable from the Taper Pin Block on the...

Page 81: ...heck the wires and connectors from the diskette drive control card to the Terminal Pin Block see LOGIC 440 AA M Z 9 MAP 0310 11 101 Check the wires and connectors from the diskette drive control card...

Page 82: ...re there any obvious problems Y N 1 1 3 3 B B B BCD B o 114 Is the drive band OK Y N 115 MAP 0310 12 Repair or replace the failing components 116 Carefully try to move the head carriage assembly by ha...

Page 83: ...8 Remove the covers and observe the failing drive Press L Are the heads loading Y N I 1 4 B B E F B F 129 MAP 0310 13 Probe TPB 7 HO Engage on the drive control card see LOGIC 440 Is the down light on...

Page 84: ...te the 24Vdc problem A B B B E E G J 711 MAP 0310 14 3 3 144 Bad connection from the 24 Vdc power supply to the TPB Bad resistor capacitor or connections on the Taper Pin Block see 5114 MIM 130 145 Pe...

Page 85: ...ommon Each coil should measure approximately 200 ohms See 5114 MIM 150 and 173 Is the resistance check OK Y N B M 154 Check the connections Replace the stepper motor Bad drive control card B M MAP 031...

Page 86: ...covers and observe the failing drive See 5114 MIM 110 and 116 Is the drive motor turning7 Y N B B R S B B R S 171 MAP 0310 16 Turn off the 51141PO switch Try to turn the drive motor by hand Does the...

Page 87: ...place the drive assembly 187 Turn on the IPO switch Does the diskette turn Y N B W 188 Check for a loose pulley or a bind in the spindle assembly Replace the drive assembly if no failures are found 8...

Page 88: ...A1 board in the 5114 x Y Z B B 7 7 7 T Z 1 MAP 0310 18 6 203 Bad 5114 C1 adapter card see MAP 050 before replacing this card Bad drive control card Bad diskette Check replace the D4 cable in 5114 see...

Page 89: ...le in 5114 see MAP 0210 Bad drive control card 218 Check replace the 04 cable in 5114 see MAP 0210 Bad drive control card 219 Bad 5114 C1 adapter card see MAP 050 before replacing this card Bad A 1B1...

Page 90: ...heck replace the 5114 I O interface cable see 280 and MAP 0210 228 Bad 5114 C1 adapter card see MAP 050 before replacing this card R S T V 666 7 MAP 0310 20 229 Bad 5114 C1 adapter card see MAP 050 be...

Page 91: ...14 internal cables 01 and 03 see 280 and MAP 0210 Check replace the 5114 I O interface cable see 280 and MAP 0210 235 Bad 5114 C1 adapter card see MAP 050 before replacing this card Bad A2 I O cable d...

Page 92: ...om A1B4 to the drive Does the fuse blow again Y N 251 Check replace the B4 cable in 5114 see MAP 0210 Bad drive control card Bad LED or PTX assemblys 252 Is there a 5103 attached Y N 253 Bad 5114 C1 a...

Page 93: ...ssing AC voltages see LOGIC 440 265 Measure 24 Vdc on A1A4 D10 in the 5114 Is the voltage OK IN 222 444 C C C c Q R S T C T MAP 0310 23 266 Check fuse 2 Is the fuse OK Y N 267 Entry Point L Replace th...

Page 94: ...GIC 440 C C C C C L M0 R S 2 2 222 2 2 333 MAP 0310 24 281 Bad cable A1A4 See MAP 0210 and LOGIC 440 Bad AC DC power supply Bad A1 board Bad 5114 C1 adapter card see MAP 050 before replacing this card...

Page 95: ...ntrol card Bad A1D4 or A1B4 cable to the drive control card D D D C D E MAP 0310 25 295 Is a 5103 attached Y N 296 Bad 5114 C1 adapter card see MAP 050 before replacing this card Bad cable from the po...

Page 96: ...d lines YN D D G H J D D 6 G H MAP 0310 26 306 Bad 5114 C1 adapter card see MAP 050 before replacing this card Check replace the 5114 internal cables 01 and 03 see 280 and MAP 0210 Check replace the 5...

Page 97: ...Point B 312 Are the heads loaded all the time1 V N 313 Check the head load bail return spring and bail stop screw see 5114 MIM 130 Preform the head load service check see 5114 MIM 130 Bad drive contro...

Page 98: ...This page intentionally left blank I MAP 0310 28 Ii...

Page 99: ...tch the DISPLAY REGISTERS switch to DISPLAY REGISTERS See DISPLAY REGISTERS in the Diagnostic Aids section in the MIM Are all of the characters displayed hex characters that is 0 1 2 3 4 5 6 7 8 9 A B...

Page 100: ...cket locations See appendix 8 the general logic probe in the 5110 MIM Is the UP light on1 V N 6 5 544 L MNP Q R R MAP 0400 2 015 Check the DISPLAY REGISTERS switch Probe H6 E02 display reg sw Is the D...

Page 101: ...rder until the DOWN light goes off The last card removed is defective F2 J2 K4 If the DOWN light remains ON then Bad L2 exec ROS card see MAP 050 for jumpering Bad G2 display card see MAP 050 for jump...

Page 102: ...replace Z3 display and control panel cable see MAP 0210 and MIM 248 249 Bad RESTART switch see MIM 210 037 Power down Remove the read write storage cards from M4 N2 and N4 if installed Switch the RUN...

Page 103: ...o find the bad card Power up after each card is installed Use the preceeding step to determine which card is bad M N 2 2 MAP 0400 5 046 Halt A is the BUS IN bit test Probe all the bus in bits listed b...

Page 104: ...4 Y N 057 Bad M2 read write storage card Bad G2 display card see MAP 050 for jumpering Bad J2 processor card see MAP 050 for jumpering Bad L2 exec ROS card see MAP 050 for jumpering A A A A BCD E 7 A...

Page 105: ...A G H J K A AA H J K 070 MAP 0400 7 Bad J2 processor card see MAP 050 for jumpering Bad l2 exec ROS card see MAP 050 for jumpering 071 Power down Remove the N2 and M4 cards Install the N2 card in the...

Page 106: ...ard see MAP 050 for jumpering Bad G2 display card see MAP 050 for jumpering A A C L 6 MAP 0400 8 081 The bad card is now at M4 082 Is the recorded RFLO between or including 0000 and 3FFF1 Y N 083 Is t...

Page 107: ...t 25 seconds Switch the DISPLAY REGISTERS switch to DISPLAY REGISTERS Record RFLO See DISPLAY REGISTERS in the Diagnostic Aids section in the MIM Switch the DISPLAY REGISTERS switch to NORMAL Is the r...

Page 108: ...re a ROS error code of 008 on the bottom line of the display Y N 1 1 1 1 1 44431 AAAAAA STU VWX A X MAP 0400 10 105 Is there a ROS error code of 007 on the bottom line of the display Y N 106 Is there...

Page 109: ...r jumpering Bad G2 display card see MAP 050 for jumpering A A Wy 1 1 o 0 119 MAP 0400 11 The following questions all refer to positions 14 and 15 of the bottom line of the display the message starts i...

Page 110: ...9 display and control panel cable Is the UP light on1 Y N B B E F B B B C E F 1 MAP 0400 12 1 135 Is the BASIC APL switch set to BASIC1 Y N 136 See MIM 248 249 display and control panel cable Bad BASI...

Page 111: ...13 Press RESTART Wait 25 seconds Is the machine at halt P with 02 in positions 14 and 15 of the bottom line V N 151 Bad E4 APL ROS card 152 Reinstall the E4 card Bad F2 Common and language ROS card Ba...

Page 112: ...still displayed Y N B B HJ B E A B B 1 1 S H J 1 MAP 0400 14 o 162 Bad E4 APL ROS card Bad F2 Common and language ROS card 163 Bad L2 exec ROS card see MAP 050 for jumpering Bad G2 display card see M...

Page 113: ...light Go to Step 173 Entry Point L B B K L 1 4 173 Entry Point L MAP 0400 15 One of the cards might be defective Use the symptom from the previous step Isolate the failure to the A2 02 or K2 card by...

Page 114: ...16 181 The map cannot isolate the failure to additional symptoms Use the machine halt as your symptom Go to Step 183 Entry Point K 182 Use the probe as a failure indicator A bad condition is indicated...

Page 115: ...for jumpering Bad A2 I O cable driver card and cable assembly in 5110 Check replace the 5103 I O interface cable see MAP 0210 and MIM 280 B B R T 1 6 191 MAP 0400 17 Bad 5114 C1 adapter card see MAP...

Page 116: ...three events shown above occur in sequence after RESTART is pressed Y N B X 197 The bad C1 card is now in 5114 1 B B V X 1 MAP 0400 18 7 198 The trouble is in 5114 2 Check replace the 5114 internal c...

Page 117: ...nternal cables B1 and B2 see MAP 0210 and MIM 280 Check replace the 5106 I O interface cable see MAP 0210 and MIM 280 208 Remove the tape control cards from the internal tape unit and from the 5106 In...

Page 118: ...line is cleared and either LOAOO or CLEAR WS appears once on one and only one line of the 5110 display Press RESTART Do all three events shown above occur in sequence after RESTART is pressed IN 2 1 C...

Page 119: ...d Y N 218 Bad printer B1A2 adapter card see MAP 050 for jumpering Bad A2 I O cable driver card and cable assembly in 5110 Check replace the 5103 I O interface cable see MAP 0210 and MIM 280 219 Bad 51...

Page 120: ...er LOADO or CLEAR WS appears once on one and only one line of the display Power up Step 225 continues MAP 0400 22 Step 225 continued Do all three events shown above occur in sequence after Power Up Y...

Page 121: ...preceeding step to determine which card is bad If machine still fails Bad J2 processor card see MAP 050 for jumpering 230 Remove the K4 card Press RESTART Wait 25 seconds Did either LOADO or CLEAR WS...

Page 122: ...l l l1 This page intentionally left blank MAP 0400 24...

Page 123: ...on having the PROCESS CHECK on the machine or being able to create the PROCESS CHECK Gather and record all available information pertaining to the PROCESS CHECK Advise the customer that if the PROCESS...

Page 124: ...11 Are there any devices attached to the 5110 I O interface port see MIM 271 Y N 2 2 1 668 o E F G G MAP 0420 2 012 Entry Point M Is there a card in A2 or 82 or 02 or K2 or K4 see MIM 209 Y N 013 Entr...

Page 125: ...robe points in the preceeding step are to be used as the probe points in the next several steps Are an even number or none of the probe points DOWN Y N 4 024 Switch the RUN switch under the covers to...

Page 126: ...ht on1 Y N 036 Probe G2 M05 Is the UP light on1 Y N v wX y v wX y MAP 0420 4 037 Bad F2 Common and language ROS card 038 Go to Page 3 Step 022 Entry Point P 039 Go to Page 14 Step 160 Entry Point G 04...

Page 127: ...P 0420 5 Remove read write storage cards M2 M4 N2 and N4 if installed Switch the DISPLAY REGISTERS switch to DISPLAY REGISTERS See DISPLAY REGISTERS in the Diagnostic Aids section in the MIM Power up...

Page 128: ...c Aids section of the MIM Y N 059 Did the machine pass halt A If you do not know take the N column Y N 1 377 AAAA BCD E A E 060 Remove the G2 card MAP 0420 6 Press RESTART Wait 25 seconds Is the PROCE...

Page 129: ...ng Bad H2 base I O card 072 Is there a card in N4 V N 1 073 IS there a card in N2 V N o 8 AAA HJ K A K MAP 0420 7 074 Is there a card in M4 V N 075 Is the recorded RFLO between or including 0000 and 3...

Page 130: ...J L 7 7 MAP 0420 8 088 Power down Exchange M2 with M4 Power up Wait 25 seconds Did either LOADO or CLEAR WS spelled correctly appear only once on one and only one line of the 5110 display Y N 089 Swit...

Page 131: ...itch the DISPLAY REGISTERS switch to NORMAL Is RFlO between or including 4000 and 7FFF Y N A A A A Q R S T 0 n I m n n 4f 11 _ n _ _ _ y_ A A A A Q R S T 099 MAP 0420 9 Bad J2 processor card see MAP 0...

Page 132: ...Bad J2 processor card see MAP 050 for jumpering Bad H2 base I O card Bad L2 exec ROS card see MAP 050 for jumpering AAA H X Y 7 MAP 0420 10 112 Switch the DISPLAY REGISTERS switch to DISPLAY REGISTER...

Page 133: ...ard is now at M4 123 The trouble probably was a bad cable connection B B 1 o MAP 0420 11 124 Power down Exchange M4 with N2 Power up Wait 25 seconds Did either LOADO or CLEAR WS spelled correctly appe...

Page 134: ...e MAP 050 for jumpering Bad L2 exec ROS card see MAP 050 for jumpering Bad H2 base I O card Bad G2 display card see MAP 050 for jumpering A B B ZOE 1 MAP 0420 12 o 134 Bad read write storage card is n...

Page 135: ...y Point E 147 Is there a card in N4 Y N B B B B J K L M B B B B J K L M MAP 0420 13 148 Bad L2 exec ROS card see MAP 050 for jumpering Bad G2 display card see MAP 050 for jumpering Bad J2 processor ca...

Page 136: ...MIM 201 Switch the DISPLAY REGISTERS switch to DISPLAY REGISTERS Is ROLO less than 005E See DISPLAY REGISTERS in the Diagnostic Aids section in the MIM Y N 111 777 B B B B Q R S T B T MAP 0420 14 159...

Page 137: ...Press the 9 key on the alphameric keyboard Is the UP light on Y N I 1 6 B B YZ B Z MAP 0420 15 173 Probe H2 U13 KBD parity check Press the Z key Is the UP light on Y N 174 Probe H2 U13 KBD parity che...

Page 138: ...ard see MIM 251 Check replace Z4 keyboard cable see Map 0210 and MIM 206 255 Bee YA F 1 1 5 5 186 Bad H2 base I O card 187 Press and hold the Z key MAP 0420 16 Probe the keyboard data bus H2 Jl1 2 H2...

Page 139: ...ers to RUN Does R7LO contain FFFF Y N 200 Go to Page 14 Step 160 Entry Point G C B B B C o R S L T 1 1 444 201 MAP 0420 17 Bad J2 processor card see MAP 050 for jumpering Bad L2 exec ROS card see MAP...

Page 140: ...2 Step 013 Entry Point D F C 2 M 214 Power down Remove the B2 card MAP 0420 18 Switch the DISPLAY REGISTERS switch to NORMAL Power up Wait 25 seconds Perform the failing job if possible Is the PROCESS...

Page 141: ...rst 5114 in the string of I O devices attached to the 5110 will be called 5114 1 The second 5114 will be called 5114 2 Disconnect 5114 2 from the 5110 Attach the cable terminator to 5114 1 Press RESTA...

Page 142: ...e tape unit cable see MAP 0210 and MIM 230 231 Check replace the 5106 internal cables B1 and B2 see MAP 0210 and MIM 280 Check replace the 5106 I O interface cable see MAP 0210 and MIM 280 C C C VWX c...

Page 143: ...from the 5110 Connect the 5114 to the 5110 Press RESTART Wait 25 seconds Perform the failing job if possible Is the PROCESS CHECK light on Y N o 0 B C o 0 B C 244 MAP 0420 21 Bad 5106 C1 adapter card...

Page 144: ...Check replace the 5103 I O interface cable see MAP 0210 and MIM 280 253 Are there 2 5114 8 installed Y N 2 2 4 3 DOD F G H o H MAP 0420 22 254 Does the PROCESS CHECK light come on as a result of power...

Page 145: ...START Wait 25 seconds Perform the failing job if possible Is the PROCESS CHECK light on Y N D D D KL M DOD KL M MAP 0420 23 263 The trouble is in 5114 2 Bad 5114 C1 adapter card see MAP 050 before rep...

Page 146: ...5106 C1 adapter card see MAP 050 for jumpering Bad tape control card see M IM 203 Check replace the tape unit cable see MAP 0210 and MIM 230 231 Check replace the 5106 internal cables B1 and B2 see MA...

Page 147: ...81 Disconnect the 5114 from the 5106 Connect the 5103 to the 5106 Press RESTART Wait 25 seconds Perform the failing job if possible Is the PROCESS CHECK light on Y N DD X y DD D X y MAP 0420 25 4 282...

Page 148: ...288 Disconnect the 5106 from the 5110 Connect the 5114 to the 5110 Press RESTART Wait 25 seconds Is the PROCESS CHECK light on1 Y N 289 Bad 5106 C1 adapter card see MAP 050 for jumpering Bad tape con...

Page 149: ...m of the REVERSE DISPLAY switch Probe G2 M03 reverse display See appendix B the general logic probe in the 5110 MIM Is the UP light on Y N 003 Calibrate the multimeter see MIM 270 Measure the followin...

Page 150: ...DISPLAY switch Check replace Z3 display and control panel cable see MAP 0210 and MIM 248 249 B 1 MAP 0500 2 010 Press the top of the REVERSE DISPLAY switch Probe G2 M03 reverse display Is the DOWN li...

Page 151: ...isplay card see MAP 050 for jumpering Check replace Z3 display and control panel cable see MAP 0210 and MIM 248 249 Bad display assmbly see MIM 204 also see MIM 247 before replacing the display assmbl...

Page 152: ...the 5110 display Press the top of the REVERSE DISPLAY switch Adjust the BRIGHTNESS control from one limit to the other Is there any video any white image on the display screen Y N 035 Is there a card...

Page 153: ...tch under the covers to RUN Probe G2 B06 display reg With the switch in DISPLAY REGISTERS the DOWN light should be on In NORMAL the UP light should be on Are the probe indications correct Y N Q R S R...

Page 154: ...occur in sequence after RESTART is pressed V N u V 051 Bad G2 display card see MAP 050 for jumpering Bad H2 base I O card Bad F2 Common and language ROS card u V MAP 0500 6 052 Bad A2 I O cable drive...

Page 155: ...e top line is cleared and either LOAOO or CLEAR WS appears once on one and only one line of the 5110 display Step 060 continues y Z z MAP 0500 7 Step 060 continued Press RESTART Do all three events sh...

Page 156: ...e 5114 I O interface cable see 280 and MAP 0210 wy 6 7 068 MAP 0500 8 Bad A2 I O cable driver card and cable assembly in 5110 Bad 5106 C1 adapter card see MAP 050 for jumpering Check replace the 5106...

Page 157: ...0210 and MIM 280 076 The trouble is fixed 077 Were there two 5114 s in the string Y N 1 o A A E F A F MAP 0500 9 078 Disconnect the 5103 from the 5110 Connect the 5114 to the 5110 Connect the 51 03 to...

Page 158: ...ter RESTART is pressed the following events should occur 1 ABCDEFGH appears on the top line of the 5110 display 2 ABCDEFGHJKLMNP appears on the top line 3 The top line is cleared and either LOADO or C...

Page 159: ...094 Reinstall F2 Remove the G2 display card Probe G2 P04 Are both lights on and steady Y N AA A A A A JKLMNP A AAA L MNP MAP 0500 11 095 Install G2 Remove the 02 ASYNC COM Serial I O card Probe G2 P0...

Page 160: ...steady Y N AAAA Q R S T AAA R S T MAP 0500 12 108 Disconnect the cable from Z3 Probe K6 A02 Are both lights on and steady1 Y N 109 Connect the Z3 display and control panel cable Bad G2 display card se...

Page 161: ...fter Power Up1 Y N AAA WX y A A X y MAP 0500 13 117 Power down Swap M2 with M4 Power up Wait 25 seconds No more than 25 seconds after power up the following events should occur 1 ABCDEFGH appears on t...

Page 162: ...ccur in sequence after RESTART is pressed Y N A Z 124 One of the cards you just installed is bad Remove them one at a time pressing RESTART after each card is replaced The card that causes the display...

Page 163: ...ring Bad H2 base I O card Bad J2 processor card see MAP 050 for jumpering Bad L2 exec ROS card see MAP 050 for jumpering B B B A C D 1 MAP 0500 15 4 136 The card that was in M2 is bad 137 One of the c...

Page 164: ...ad write storage card Bad G2 display card see MAP 050 for jumpering Bad H2 base I O card Bad J2 processor card see MAP 050 for jumpering Bad L2 exec ROS card see MAP 050 for jumpering o A A MAP 0500 1...

Page 165: ...4 to J6 C02 gnd See MIM 248 display Z3 socket locations Is the voltage in tolerance 11 0 Vdc to 13 2 Vdc V N B B B KL M B B B KL M 162 MAP 0500 17 Disconnect the cable from Z3 see MIM 209 Is the volta...

Page 166: ...on and steady Y N B B B B R STU B B B STU MAP 0500 18 175 Connect the Z3 display and control panel cable Is there a card in 02 Y N 176 Bad G2 display card see MAP 050 for jumpering 177 Remove the D2 A...

Page 167: ...display and control panel cable Bad G2 display card see MAP 050 for jumpering Bad J2 processor card see MAP 050 for jumpering Bad H2 base I O card 189 Bad BRIGHTNESS contro Check replace Z3 display a...

Page 168: ...This page intentionally left blank MAP 0500 20...

Page 169: ...the 5110 display dark Y N 2 2 ABC 0 Copyright IBM Corp 1979 C 0 MAP 0510 1 006 Disconnect the TV monitor from the monitor cable Probe the center conductor on the monitor cable connector Are both light...

Page 170: ...display card see MAP 050 for jumpering Check replace machine TV monitor cable see MIM 249 014 Bad G2 display card see MAP 050 for jumpering 015 Bad H2 base I O card Bad G2 display card see MAP 050 for...

Page 171: ...the 5110 MIM 003 Make the machine fail Is the PROCESS CHECK light on Y N 004 Calibrate the multimeter see MIM 270 For the probe points see MIM 206 and 255 Measure 8 5 Vdc and 5 0 Vdc at the keyboard P...

Page 172: ...Bad keyboard PC board see MIM 251 Check replace Z4 keyboard cable see Map 0210 and MIM 206 255 o E F F MAP 0600 2 012 Release the P key Probe H2 U06 on theA1 board interr req 3 Is the DOWN light on Y...

Page 173: ...0600 3 025 Press and hold the K key Press RESTART Wait 25 seconds See BRINGUP HALTS in the Diagnostic Aids section of the MIM Is the machine at halt H Y N 026 Release the K key Did either LOADO or CL...

Page 174: ...51 Check replace 24 keyboard cable see Map 0210 and MIM 206 255 J M 3 036 MAP 0600 4 The correct data is coming from the keyboard Bad H2 base I O card Bad J2 processor card see MAP 050 for jumpering B...

Page 175: ...the machine at halt H See BRINGUP HALTS in the Diagnostic Aids section of the M1M Y N N P Q R Q R MAP 0600 5 049 Bad L2 exec ROS card see MAP 050 for jumpering Bad H2 base I O card Bad J2 processor c...

Page 176: ...set selection Does the 5110 have the KATAKANA feature installed Y N VWX w X MAP 0600 6 062 Press the key several times Press the HOLD key Hold the shift key down and press the 8 key on the numeric ke...

Page 177: ...ard see MAP 050 for jumpering Bad keyboard PC board see MIM 251 Check replace Z4 keyboard cable see Map 0210 and MIM 206 255 072 Probe H2 B04 typamatic See appendix B the general logic probe in the 51...

Page 178: ...r This page intentionally left blank MAP 0600 8...

Page 179: ...their fuses still blow Y N Copyright IBM Corp 1979 ABC ABC MAP 0700 1 005 Plug in the 5110 and I O devices one at a time to the customers power Does the 5110 or any of the I O devices cause the custom...

Page 180: ...7 Power down Connect the ac power cable at J2 see MIM 273 Power up Wait 25 seconds Does fuse F1 blow now Y N 3 3 G HJ J MAP 0700 2 018 Power down Connect the ac power cable at J3 see MIM 273 Power up...

Page 181: ...see MIM 270 Measure the following loaded voltages at the A 1 board to C1 A13 gnd Record the pin location of any voltages that are out of tolerance see MIM 272 5 Vdc A1 D13 8 5 Vdc C1 C11 12VdcC1 D13...

Page 182: ...AUTION see MIM 271 power supply removal and replacement MAP 0700 4 038 Entry Point B Power down Connect the de cable back into socket Y1 Power up Measure the following LOADED voltages to C1 A13 gnd fo...

Page 183: ...Entry Point D MAP 0700 5 Connect the I O interface cable to the 5110 Does the fuse F1 blow or are any of the measured voltages out of tolerance V N 048 The problem was corrected by reseating the cable...

Page 184: ...esent 057 Check for a short circuit in the control panel switches See MIM 248 249 display and control panel cable 058 Check for a short circuit in the tape unit Bad tape control card see MIM 203 Short...

Page 185: ...ECK light on1 Y N 002 Does the 5110 have an internal tape drive see MIM 201 1 Y N 003 Is a second 5114 installed on the system1 Y N 222 ABC 004 NOTE a problem in the 5114 I O interface cable the 5114...

Page 186: ...ay Record the map number and step number now displayed Press and release the RESTART switch Wait 25 seconds Use the keys on the numeric section of the keyboard Hold CMD and press HOLD Hold CMD and pre...

Page 187: ...directs you to return to MAP 0810 Did the MDI run to completion Y N 013 Follow the instructions on the display o o MAP 0810 3 014 Did you disconnect a 5106 and or a 5114 s from the 5110 to run this M...

Page 188: ...ust the emitter so that the Print plot graph verticle lines are the same length and height Bad A1A1 sense amplifier card see 5103 MIM 303 021 PRINT PLOT mechanical functions check out OK E 3 MAP 0810...

Page 189: ...ommunications diagnostic cartridge if the 5110 has an internal tape drive otherwise use the diagnostic diskette If the PROCESS CHECK light is on the MDI cannot be loaded Is the PROCESS CHECK light on1...

Page 190: ...d are running the read diagnostic program see section 4 diagnostic aids Foilow the instructions on the display Return to this point for further instructions when the DSP MENU is displayed Is the DSP M...

Page 191: ...ld Trade except Canada 38LS nonswitched 2 wire 4 wire 30 ms CTS delay 0 ms echo clamp 80 ms CTS delay 50 ms echo clamp 230 ms CTS delay 150 ms echo clamp SNBU transmit level ____db Transmit level Only...

Page 192: ...r jumpering and 030 switch setting instructions 023 Unplug the BSCA external cable from the 5110 Reload the BSC microcode Does error 9987 or 9998 occur while reloading the BSC microcode1 Y N 024 Conne...

Page 193: ...by entering 898 when the DSP MENU is displayed DO NOT enter 0 to select the option menu at this time Follow the instructions on the display Select STEP mode and select step 8 to transmit continuous SY...

Page 194: ...DT and DR leads from the coupler that go to the modem Set the db meter switch to the 600 position Connect the DB meter to the white DT and black DR wires just disconnected Does the DB meter indicate...

Page 195: ...e for a switched network Set the DB meter range for 30 db Have the remote station transmit a pattern Is the receive level correct U S should be between 21 5 and 27 2 db In World Trade consult the loca...

Page 196: ...is on a multipoint network go to Entry Point E Is the transmit level correct V N 021 Is the local station using a World Trade except Canada 38LS V N 022 Is the local station using a U S Canada 38LS V...

Page 197: ...er to the bridge position Connect the DB meter leads to the Rand GN terminals in the 4 prong plug for a 2 wire network For a 4 wire network connect the leads to the Y and BK terminals Have the remote...

Page 198: ...l cable Bad internal cable See logic diagram 455 041 Receive level test is OK If SNBU is installed and you want to test its transmit receive levels go to step 003 If receive problems still occur repla...

Page 199: ...the modem telephone handset from the cradle DO NOT lift the exclusion key Listen for the dial tone Do you hear the dial tone V N 002 Lift the exclusion key Do you hear the dial tone now V N 003 Telep...

Page 200: ...mately 20 seconds after the answer tone stops1 Y N C D 010 Bad C2 38LS card See the BSC MIM for jumpering and switch setting instructions C 0 MAP 0832 2 011 Line disconnected Suspect the test pattern...

Page 201: ...Y N G H 024 telephone problem Have the customer notify the responsible person G H MAP 0832 3 025 Make Data Terminal Ready DTR active by using MOl 898 step 008 to transmit continuous SYN characters Pu...

Page 202: ...usion key is not wired properly in the telephone set Have the customer notify the responsible person MAP 0832 4 034 Entry Point A Cradle the modem telephone handset Probe the SH Red terminal at the co...

Page 203: ...switch Y N 044 Go to Step 047 Entry Point C 045 Is the test switch set to the operate mode non test position Y N 046 Set the switch to the operate mode position then restart this MAP 047 Entry Point C...

Page 204: ...n the telephone rings Y N N P 056 Cable problem See logic diagram 455 Check the SG SIGNAL GROUND wire also NP MAP 0832 6 057 Probe C2G03 OFF HOOK with the meter lead DSR must be active step 008 of MOl...

Page 205: ...Y N 067 Coupler problem Have the customer notify the responsible person 068 Probe C2J09 COUPLER CUT THROUGH with the meter lead Is CCT at a EIA level 3 to 25 VDC Y N 069 Cable problem See logic diagr...

Page 206: ...This page intentionally left blank MAP 0832 8...

Page 207: ...onsible person Copyright IBM Corp 1979 A MAP 0833 1 007 Entry Point A Load MOl 890 from the communications diagnostic cartridge or the 5110 diagnostic diskette E nter 898 to select the BSC test patter...

Page 208: ...to a Manual Answer Station PAGE 20F 2 012 Coupler problem Have the customer notify the responsible person 013 Test completed satisfactory telephone handsets Cradle both MAP 0833 2 01JAN79 EC 836600 PE...

Page 209: ...896 while the remote station is in local wrap mode The test will be wrapped back to the local DDSA from the remote DDSA communication facility Test run OK no errors displayed by MOl 896 V N 002 Verif...

Page 210: ...This page intentionally left blank 1 1 MAP 0834 2...

Page 211: ...ted by the System Test 003 Loop MOl 821 for 10 minutes by setting up a path starting with step 005 The path stop number depends upon which communication facility card is installed See the 5110 MIM for...

Page 212: ...dem ask the local BODS for assistance Does the TRAP printout indicate the problem V N 015 Ask your manager for assistance 016 Correct the problem E F G MAP 0835 2 017 The local station tests OK on a s...

Page 213: ...a CBS Auto Answer type coupler Y N 034 Is the local station using a COT type coupler Y N H J K H J K MAP 0835 3 035 Use MAP 836 837 and 838 to test the World Trade II e plate Does the line plate test...

Page 214: ...procedure Prepare the 5110 to run the BSC On Line RFT test Does the the On Line test run OK with the modem bypassed Y N N P Q R MAP 0835 4 051 Verify that the TDAT or TRAP procedure is correct If the...

Page 215: ...10 to detect loose connections check the AC and DC voltages heat and cool the 5110 to aggravate the problem Use the error history listings that the customer printed to help isolate the cause of the pr...

Page 216: ...This page intentionally left blank MAP 0835 6...

Page 217: ...ne present V N 003 Ringback tone can be heard in the nearby handset Data station answers after the third ring pulse train Is the 3 5s answering tone 2100 Hz present V N 004 Measure the DC voltage betw...

Page 218: ...y Point B Check with an ohmmeter the telephone cable s from the line box to the wall mounted connector See logic diagram 470 Is the cable s OK V N I 009 Bad telephone cable s 010 Bad line box assembly...

Page 219: ...N 4836775 017 Does the answering tone stop after 3 5 seconds Y N 018 Bad C2 38LS card 019 Auto answer function is OK Check other functions as appropriate Remove the jumper from C2B02 to C2D08 C2G03 s...

Page 220: ...and C2G13 Current Detection 2 Are both signals off V N 024 Bad line box assembly P N 4836775 025 Oisconnect the 5110 from the telephone line at the wall mounted connector level Remove the jumper from...

Page 221: ...e busy tone present V N 029 Go to Page 2 Step 008 Entry Point B 030 Ask the customer to call the PTT representative 031 Use MAP 838 to check the manual answer operation then return to this point Is th...

Page 222: ...I 1 This page intentionally left blank MAP 0836 6 1...

Page 223: ...l tone present Y N 003 Is the 5110 connected to the telephone line with a jack Y N 004 Disconnect the 5110 from the telephone line and connect the telephone set directly to the line at the wall mounte...

Page 224: ...Page 1 Step 004 Entry Point A 010 Power on the 5110 Probe C2G03 Transfer Relay Is the signal on Y N 011 Bad line box assembly P N 4836775 012 Bad C2 38LS card 013 Dial a nearby telephone set Is the c...

Page 225: ...06 Entry Point B 018 Probe C2G03 Transfer Relay Is the signal on Y N 019 Bad C2 38LS card 020 Bad line box assembly P N 4836775 Remove the jumper from C2B02 to C2D08 021 Remove the jumper from C2B02 t...

Page 226: ...e data station Is the data transmission OK V N 024 Loop MOl 821 in path mode to test the BSCA again See the 5110 MIM for details to set up a path If MOl 821 runs OK suspect the line box assembly 025 M...

Page 227: ...to the line Y N 004 Lift the handset of the associated telephone set Is the dial tone present Y N 005 Go to Page 5 Step 030 Entry Point B 006 Ask the customer to call the PTT representative 007 Probe...

Page 228: ...ine V N 013 Probe C2G10 Current Detection 1 and C2G13 Current Detection 2 Is one of these signals on V N 014 Go to Page 5 Step 030 Entry Point B 015 Probe C2G03 Transfer Relay Is the signal on V N 3 3...

Page 229: ...e remote station to dial the local da a station Answer the call manually Make a data transmission Is the data transmission OK V N 021 loop MOl 821 in path mode to test the BSCA again See the 5110 MIM...

Page 230: ...rom the telephone line and connect the associated telephone set directly to the telephone line at the wall mounted connector level Entry Point A Dial the data station from a nearby telephone set Is th...

Page 231: ...elephone cable s from the line box to the wall mounted connector See logic diagram 470 Is the cable s OK Y N 031 Bad cable s 032 Bad line box assembly P N 4836775 033 Unplug the jack Go to Page 4 Step...

Page 232: ...This page intentionally left blank MAP 0838 6...

Page 233: ...the PROCESS CHECK light on Y N 002 Use the keys on the numeric section of the keyboard Press HOLD Hold CMD and press minus For BASIC hold CM D and press multiply For APL hold CMD and press x multiply...

Page 234: ...MAP 0420 ENTRY POINT A Follow the instructions on the display When completed return to this step Press RESTART Do the test for the 5106 near the end of the Select Magnet Service Check see MIM 221 Is...

Page 235: ...achine must be tested If the problem has not been corrected reseat the cards and cables Load the diagnostic again Check for the following possible defects Foreign material in the diskette or diskette...

Page 236: ...ace cables and the 5103 adapter card can also cause problems in the 5114 Are there two diskette drives in the 51141 V N 007 Entry Point C Did you disconnect a 51 06 and or a second 5114 V N 008 Suspec...

Page 237: ...ive Press ATIN twice The OSP MENU should appear Enter 881 Press EXECUTE Did the MOl run to completion V N 013 Follow the instructions on the display NOTE If the 5103 is the terminating device the 5103...

Page 238: ...This page intentionally left blank MAP 0880 4...

Page 239: ...088 0420 A 9 092 0420 A 13 127 0420 A 10 103 0420 A 12 123 0420 A 2 005 0500 A 5 049 0500 A 6 057 0500 A 5 048 0500 A 3 018 0600 A 3 028 0600 A 4 030 0600 A 4 032 0600 A 9 087 0600 A 001 Entry Point...

Page 240: ...0 display raster rolling V N 009 Does the 5110 display raster contain wide horizontal bars similar to a TV set with the horizontal hold out of adjustment V N 555 ABC 0 D MAP 0900 2 010 Is the IN PROCE...

Page 241: ...eyboard cable at Z4 Probe H2 B04 typamatic Is the DOWN light on Y N H J K L H J K L MAP 0900 3 023 Bad H2 base I O card 024 Bad SPACE key module Bad keyboard PC board see MIM 251 Check replace Z4 keyb...

Page 242: ...Q P Q MAP 0900 4 034 Release the shift key Press the key several times Press the HOLD key Hold the shift key down and press the 8 key on the numeric keyboard Did the characters change to yen Y N 035 B...

Page 243: ...teady Y N 042 Bad H2 base I O card 043 Bad keyboard PC board see MIM 251 Check replace Z4 keyboard cable see Map 0210 and MIM 206 255 044 Bad H2 base I O card 045 Go To Map 0420 Entry Point A 046 Bad...

Page 244: ...ol panel cable see MAP 0210 and MIM 248 249 s MAP 0900 6 056 Check the DISPLAY REGISTERS switch see MIM 243 Does the DISPLAY REGISTERS switch function correctly Y N 057 Bad DISPLAY REGISTERS switch Ba...

Page 245: ...torage size BFFF Y N 065 Bad N2 read write storage card Bad J2 processor card see MAP 050 for jumpering 066 Bad N4 read write storage card Bad J2 processor card see MAP 050 for jumpering v wX MAP 0900...

Page 246: ...TE Enter RUN Press EXECUTE Step 079 continues MAP 0900 8 Step 079 continued Does the audible alarm turn on Y N 080 Probe J6 D02 alarm Is the UP light on Y N 081 Bad G2 display card see MAP 050 for jum...

Page 247: ...092 Go To Map 0420 Entry Point A z MAP 0900 9 093 Press C Press 1 Press EXECUTE Did the PROCESS CHECK light come on Y N 094 TAPE READ DIAGNOSTIC should appear if the 5110 has an internal tape unit see...

Page 248: ...y Point A 104 Does the 5110 have an internal tape drive see MIM 201 V N 105 Enter 881 Press EXECUTE Follow the instructions on the display then return to this point for further instructions when the M...

Page 249: ...the routines run correctly Y N 108 800 820 821 823 890 Preform the actions requested by the routines 109 The machine checkout is complete Remove the diagnostic diskette and press RESTART 110 Enter 860...

Page 250: ...ons requested by the routines 116 Do you wish to check out the Async comm serial I O feature the BSCA feature or the PARALLEL I O feature Y N A A A A J K L M A A A KL M 117 MAP 0900 12 The machine che...

Page 251: ...ormation in the registers changing Y N 129 Press the STEP switch Did ROLO change See DISPLAY REGISTERS in the Diagnostic Aids section in the MIM Y N A A A N P Q A AA N P Q MAP 0900 13 130 Probe H6A04...

Page 252: ...This page intentionally left blank MAP 0900 14...

Page 253: ...ror IBM may use and distribute any of the information you supply in any way it believes appropriate without incurring any obligation whatever You may of course continue to use the information you supp...

Page 254: ...pt 245 Rochester Minnesota 55901 _o f International Business Machines Corporation General Systems Division 4111 Northside Parkway N W P O Box 2150 Atlanta Georgia 30301 U S A only General Business Gro...

Page 255: ...c I 0 o II o o...

Page 256: ...rkway N W P O Box 2150 Atlanta Georgia 30301 U S4 only General Business Group International 44 South Broadway White Plains New York 10601 U S A I nternational SY31 0553 2 I I I I 1 1 iii 0 en CD 3 OJ...

Page 257: ...Parkway I W P O Box 2150 Atlanta Georgia 30301 U S_A only General Business Group International 44 South Broadway White Plains New York 10601 U S A International SY31 0553 2 I I 1 I I I I I I I I I I...