Wang 2110A, Maintenance Manual

Page 1: ...restricted solely to assisting you in servicing Wang products Neither this document nor its contents may be disclosed copied revealed or used in whole or in part for any other purpose without the pri...

Page 2: ...this manual is to provide the Wang trained Customer Engineer CE with sufficient instructions to operate troubleshoot and repair the 211 DA Terminal The manual will be updated on a regular schedule or...

Page 3: ...Y PROPRIETARY STATEMENT This document is the property of Wang Laboratories Inc All information contained herein is considered Company Proprietary and its use is restricted solely tc1 f sisting you in...

Page 4: ...10 Section 9 Cnntents Insert Fil hl I and Insert Page vi vii 3 3 3 f 4 1 4 2 6 3 6 4 8 9 8 10 Section Y Contents 9 7 thru 9 25 This sheet constitutes a permanent record of revisions place it directly...

Page 5: ...INTRODUCTION Page 1 1 SCOPE AND PURPOSE 1 1 1 2 ORGANIZATION AND LAYOUT 1 2 SECTION 2 IDENTIFICATION Page 2 1 MAJOR ASSEMBLIES 2 1 2 2 MONITOR MAJOR PARTS 2 2 2 3 KEYBOARD MAJOR PARTS 2 3 741 1740 Pa...

Page 6: ...Page 3 1 OPERATOR CONTROLS 3 1 3 1 1 Keyboard Operator Controls 3 1 3 1 2 Monitor Operator Controls 3 2 3 2 KEYBOARD INDICATORS 3 4 SECTION 4 OPERATION Page 4 1 POWER UP PROCEDURE 4 1 4 2 POWER DOWN P...

Page 7: ...3 5 4 ADJUSTMENTS SECTION 6 TROUBLESHOOTING 5 4 Page 6 1 TOOLS AND EQUIPMENT 6 1 6 2 TROUBLESHOOTING FLOWCHARTS 6 2 6 2 1 Power Up Procedure 6 2 6 3 POWER UP DIAGNOSTIC 6 3 6 3 1 Power Up Diagnostic S...

Page 8: ...REMOVAL PROCEDURES 7 2 7 2 1 Monitor Base Removal 7 2 7 2 2 Rear Cover Removal 7 3 SECTION 8 ADJUSTMENTS Page 8 1 TOOLS AND EQUIPMENT 8 1 8 1 1 Special Tools 8 1 8 2 ELECTRICAL ADJUSTMENTS 8 2 8 2 1 M...

Page 9: ...9 3 2 Unpacking and Inspecting Keyboard 9 4 9 4 SWITCH SETTINGS 9 5 9 4 1 Monitor Rear Panel Connections 9 5 9 5 CONNECTIONS 9 6 9 5 1 Monitor Rear Panel Connections 9 6 9 6 OPERATING AND SETUP MODES...

Page 10: ...TABLE OF CONTENTS SECTION 11 SPECIFICATIONS Page 11 1 EQUIPMENT 11 1 SECTION 12 ILLUSTRATED PARTS Page 12 1 MAJOR ASSEMBLIES 12 1 12 1 1 System Components 12 1 741 1740 Page vii COMPANY CONFIDENTIAL...

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Page 12: ...SECTION 1 CONTENTS SECTION 1 INTRODUCTION Page 1 1 SCOPE AND PURPOSE 1 1 1 2 ORGANIZATION AND LAYOUT 1 2 741 1740 COMPANY CONFIDENTIAL...

Page 13: ...inal is designed to be used with both Wang and non Wang systems This manual also contains a functional description of the 211 DA and an illus trated breakdown of field replaceable parts The purpose of...

Page 14: ...r most of the information pertaining to a specific task is located on a single or double frame Each frame in turn con tains illustrations numbered steps and or text describing the individual steps req...

Page 15: ...SECTION 2 IDENTIFICATION...

Page 16: ...SECTION 2 CONTENTS SECTION 2 IDENTIFICATION Page 2 1 MAJOR ASSEMBLIES 2 1 2 2 MONITOR MAJOR PARTS 2 2 2 3 KEYBOARD MAJOR PARTS 2 3 741 1740 COMPANY CONFIDENTIAL...

Page 17: ...2 1 Major Assemblies IDENTIFICATION Monitor 14 inch display Keyboard 105 key Page 2 1 COMPANY CONFIDENTIAL...

Page 18: ...2 2 Monitor Maior Parts Electronics PCB Monitor High Voltage PCB 741 1740 Page 2 2 IDENTIFICATION Monitor Power Supply PCB COMPANY CONFIDENTIAL...

Page 19: ...2 3 Keyboard Major Parts IDENTIFICATION 720 Keyboard 105 Key 741 1740 Page 2 3 COMPANY CONFIDENTIAL...

Page 20: ...I...

Page 21: ...3 CONTROLS AND INDICATORS Page 3 1 OPERATOR CONTROLS 3 1 3 1 1 Keyboard Operator Controls 3 1 3 1 2 Monitor Operator Controls 3 2 3 1 2 Monitor Operator Controls 3 3 3 2 KEYBuARu li luiCATORS 3 4 741...

Page 22: ...Keyboard Operator Controls Item Name 1 Tilt Adjust 741 1740 Type and Function 3 Position tilt adjustment pull out and turn knob clockwise or counterclockwise to either raise of lower keyrmard e END P...

Page 23: ...Function 1 Power On Off Switch Potentiometer Type Control Power On Off 2 Brightness 3 Contrast 741 1740 Potentiometer Type Control Adjusts desired Monitor display brightness Potentiometer Type Contro...

Page 24: ...D INDICATORS 3 1 2 Monitor Operator Controls Item Name Type and Function 4 Operating Voltage Slider Switch Selects Operating Voltage of Select 115 Vac or 230 Vac e END 741 1740 1 Page 3 3 COMPANY CONF...

Page 25: ...OCK 3 Num Lock 741 1740 Type and Function LED Responds to a variety of LED control commands for message signalling and gen eral purpose applications LED Indicates keyboard is in shift or caps lock mod...

Page 26: ...s...

Page 27: ...SECTION 4 CONTENTS SECTION 4 OPERATION Page 4 1 POWER UP PROCEDURE 4 1 4 2 POWER DOWN PROCEDURE 4 2 741 1740 COMPANY CONFIDENTIAL...

Page 28: ...1 Page 4 1 D Turn Monitor Power On switch to On 1 or clockwise direction 0 Power up 8 1 T diagnostic is executed resulting in a normal operating display or 8 1 T error code B 3 1 D Check Monitor cont...

Page 29: ...4 2 Power down Procedure 741 1740 Page 4 2 OPERATION 0 Turn Monitor Power On switch to OFF 0 or counterclock wise direction e END COMPANY CONFIDENTIAL...

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Page 31: ...SECTION 5 CONTENTS SECTION 5 PREVENTIVE MAINTENANCE Page 5 1 MATERIALS REQUIRED 5 1 5 2 PM SCHEDULE 5 2 5 3 CLEANING 5 3 5 4 ADJUSTMENTS 5 4 741 1740 COMPANY CONFIDENTIAL...

Page 32: ...5 1 PREVENTIVE MAINTENANCE MATERIALS REQUIRED The CE tool kit and a OVM are required to perform preventive main tenance on the 211 DA Terminal 741 1740 Page 5 1 COMPANY CONFIDENTIAL...

Page 33: ...VE MAINTENANCE 5 2 PM SCHEDULE Preventive maintenance should be per formed on a regular semi annual basis to help prevent degradation and work station equipment failures 741 1740 Page 5 2 COMPANY CONF...

Page 34: ...Cleaning 0 Remove dust from exterior with clean cloth and vacuum D Dust keyboard with a soft bristled brush 0 Clean the Monitor cover and screen using a good quality glass cleaner and a soft lint free...

Page 35: ...5 PREVENTIVE MAINTENANCE 4 ADJUSTMENTS Mechanical None Required Electrical None Required 741 1740 Page 5 4 COMPANY CONFIDENTIAL...

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Page 37: ...AND EQUIPMENT 6 1 6 2 TROUBLESHOOTING FLOWCHARTS 6 2 6 2 1 PmA Pl 1 In Prnri rl11rP I t I I 6 6 3 POWER UP DIAGNOSTIC 6 3 6 3 1 Power Up Diagnostic Self Test 6 3 6 4 TERMINAL DIAGNOSTIC 6 5 6 4 1 Ter...

Page 38: ...Liftft911llr I ftUUDLE nuu I llllU 6 1 Tools and Equipment Tools and equipment required to troubleshoot the 211 DA Terminal consist of the standard C E Tool Kit and a DVM 741 1740 Page 6 1 COMPANY CON...

Page 39: ...Item 1 Check AC Power 2 Check AC Outlet Monitor 3 Check 115 23DV Switch 4 Check Keyboard Cable 5 Check Monitor AC Cable ec ys1 c I I Linec K ur r u11 ww11 L11 ower On Po r1er Off Wait 15 Sec Powr w O...

Page 40: ...ch will read a checksum LSB of OD The checksum comparison failure mes sage displayed is U47 Failure This message is accompanied by two 2 beeps on the Keyboard bell System RAM Verification The operatio...

Page 41: ...rminals MAIN and AUX ports is verified in the following rr inner Read Write access to DUART control registers MRAO MRA1 MRBO and MRB1 is checked The error message displayed is U55 Failure This message...

Page 42: ...er Align selftest function by keying O on numeric key pad Terminal displays Monitor Alignment Display using high intensity attribute Keying RETURN displays Monitor Alignment Display with normal intens...

Page 43: ...th scroll func t1on enabled display screen is filled with upper case W characters Screen scrolls continuously until test is exited Key RETURN to termi nate test and restore selftest menu 80 Enter 80 c...

Page 44: ...at 1 2 second intervals Loopback Connector Wiring Main Port Connector Pin 2 to AUX pin 3 Pin 3 to AUX pin 2 Pin 7 to AUX pin 7 Pins 4 5 6 tied together Pin 8 12 20 23 tied together CAUTION When Burn i...

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Page 46: ...I SECTiON 7 CONTENTS SECTION 7 REPAIR Page 7 1 TOOLS AND EQUIPMENT 7 1 7 2 REMOVAL PROCEDURES 7 2 7 2 1 Monitor Base Removal 7 2 7 2 2 Rear Cover Removal 7 3 741 1740 COMPANY CONFIDENTIAL...

Page 47: ...Equipment No special tools or te 3t equipment are required to repair the 211 DA Termi nal Ali necessdry repair can be accomplished using the CE tool kit WLl 726 9401 741 1740 Page 7 1 REPAIR COMPANY...

Page 48: ...7 2 Removal Procedures 7 2 1 Monitor Base Removal 0 Position Monitor un CRT Face 741 1740 Pag 7 2 REPAIR fj Depress Tabs IJ Remove Monitor Base e END _______________ COMPANY CONFIDENTIAL...

Page 49: ...R POWER SUPPLY PCB OR HIGH VOLTAGE POWER SUPPLY PCB WHILE MONITOR IS POWERED UP DANGEROUS VOLTAGES EXCEEDING 300 VOLTS DC ARE PRESENT WITHIN THE PCB S DISCONNECT AC CORD AND TURN ON OFF SWITCH TO OFF...

Page 50: ...7 2 Removal Procedures REPAIR 7 2 2 Rear Cover Removal Sheet 2 of 3 I I D Remove screws 741 1740 Page 7 4 COMPANY CONFIDENTIAL ______...

Page 51: ...7 2 Removal Procedures REPAIR 7 2 2 Rear Cover Removal Sheet 3 of 3 I I I I 741 1740 Page 7 5 Position rmnitor on CRT face and remove cover e END COMPANY CONFIDENTIAL...

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Page 53: ...ECTION 8 CONTENTS SECTION 8 ADJUSTMENTS Page 8 1 TOOLS AND EQUIPMENT 8 1 8 1 1 Special Tools 8 1 8 2 ELECTRICAL ADJUSTMENTS 8 2 8 2 1 Monitor PCB Alignment Procedure 8 2 741 1740 COMPANY CONFIDEf jTIA...

Page 54: ...8 1 Tools and Equipment 8 1 1 Special Tools Use only non metallic tools when per forming adjustments or alignments on 211 DA Terminal 741 1740 Page 8 1 ADJUSTMENTS COMPANY CONFIDENTIAL...

Page 55: ...l Monitor Base 7 2 1 f Remove Terminal Monitor Cover 7 2 2 I Power up Terminal Monitor 4 1 Allow Termnal to warm up for five minutes before attempting adjustments D Adjust Brightness Control fully clo...

Page 56: ...8 2 Electrical Adjustments ADJUSTMENTS 8 2 1 Monitor PCB Alignment Procedure 2 of 9 0 Select Self test Diagnostic mode by keying CONTROL 21 JD HOME 741 1740 Page 8 3 COMPANY CONFIDENTIAL...

Page 57: ...HHH HHHHHHH HH HH HH l HHhftHHHHHHl IHHl HHH fUiHHHHHHHHHHHHllHHHHHthhHHHHHH IHHHHHHHH11H1J1HHhHHHHHHHHHHHtiHHl 1iHHHHHHHHHIOlf 1HHHIH04Hhf Utl HHHHHHHHHHllHHHHHHHHHHHl1i iHHHHtOiH11l IHHHHHHHHHHHHHH...

Page 58: ...ure 4 of 9 I 0 Jl 00 0 o 741 1740 771 L_ 0 Adjust Sub Brightness A control VR504 Page 8 5 clockwise until raster appears 0 Adjust Vertical Hold control VR401 clockwise until scr een begins to roll Adj...

Page 59: ...f E E f ti E ti EU EU f EEf u f tE ti EfE UF 741 1740 Page 8 6 CD Adjust Horizontal Hold control VR502 clockwise until display screen is distorted m Adjust control counterclockwise until distortion d...

Page 60: ...gnment Procedure 6 of 9 s 1 1 I l P 1 1 i r P 1 1 t 1 r f H r1 E q i i 741 1740 Page 8 7 Adjust Horizontal Width control L504 for centered screen display Adjust control so overall screen width from le...

Page 61: ...o I i 1 _ l 1 _ _ _ _ _ i tt r i fi it r 741 1740 Page 8 8 Ci Adjust Horizontal Centering control VF 501 for equally centered display of H s just above center line Adjust control so left most and rig...

Page 62: ...HHHHHHHHtoOU1fl thHl lkHHHllHHH lJIHHltHHHHHHHHHHHHHHH1 HHHHHHHHHHHHHHHHHHH U4HHHHHHHHHHHHHHHMHH tHH H HHHitl HH1 ltltHr t HHHHHMHHHHHHHHHHHHHHHHHHHHMHHHHHHHHHHHHHHHHMHHHMMHHHHHHMHHHlfHH l HHHM HHhHHH...

Page 63: ...HHH HHHHH HHHHH HHHHHHHHHH HHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH1iHHHHHHHHHHHHHHHHHHHHHMH 1 rlHHHHHHHHHHHHHHHHHH1 lHHHHHHHHHHHHHHHHHH MHHHHHHHHHHHHHHHHHH 11HHHHHHHHHHHHHHHHH1 H...

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Page 65: ...EDURE 9 3 9 3 1 Unpacking and Inspecting Monitor 9 3 9 3 2 Unpacking and Inspecting Keyboard 9 4 9 4 SWITCH SETTINGS 9 5 9 4 1 Monitor Rear Panel Connections 9 5 9 5 CONNECTIONS 9 6 9 5 1 Monitor Rear...

Page 66: ...tion should be easily accessible relatively dust free and temperature and humidity controlled A dedicated regu lated noise fre ac power outlet should be provided to minimize electro magnetic interfere...

Page 67: ...UNPACKING AND SETUP 9 2 Tools and Test Equipment Standard CE Tool Kit WLI 726 9401 Digital Voltmeter 741 1740 Page 9 2 COMPANY CONFIDENTIAL...

Page 68: ...NG AND SETUP Unpacking Procedure 9 3 1 Unpacking and Inspecting Monitor 0 Unpci Monitor from shipping carton 0 Visually inspect Monitor and cables for external c nage 741 1740 Page 9 3 e END COMPANY C...

Page 69: ...ND SETUP Unpacking Procedure 9 3 2 Unpacking and Inspecting Keyboard 0 U11pack Keyboard from shipping carton fjVisually insect Keyboard and coil cable for external damage 741 1740 Page 9 4 e END COMPA...

Page 70: ...PACKING AND SETUP 9 4 Switch Settings 9 4 1 Monitor Rear Panel ConneLcions 0 Set Monitor VOLTAGE SELECT switch to correct ac line voltage setting 115 230 vac 741 1740 Page 9 5 e END COMPANY CONFIDENTI...

Page 71: ...0 Ensure ac switch is set to o 4 2 0 Ensure ac voltage select switch is set to correct line voltage 9 4 1 D Connect ac power cord between Monitor and ac __ outlet SJ 8 Connect Keyboard coil cable to...

Page 72: ...imultaneously To move cursor from field to field Use ARROW keys To select or change a parameter or function Press EXECUTE key To refresh a screen after exit from the set up mode Press CONTROL and L ke...

Page 73: ...setup options is stored in a working RAM The setup mode directly changes only the copy in the working RAM but gives you the ability to copy the current working options into NV RAM for future recall M...

Page 74: ...HZ Page 9 9 Definition Replaces main menu screen with main port communica tions screen Replaces main menu screen with aux port communica tions screen Replaces main menu screen with keyboard configura...

Page 75: ...aracter after the right margin to be auto matically displayed in the first position of the next line When disabled NO causes a received character after the right margin to be overwrit ten into the las...

Page 76: ...dy OFF When enabled ON causes terminal to automatically re duce CRT brightness after 20 minutes of inactivity Selects a 24 or 25 line dis play for text Selects current terminal op erating mode Enable...

Page 77: ...e illustrates the menu with factory default settings The table that follows defines the various options 2110A SETUP MODE Main Port Comr 1unications MAIN MENU NEXT MENU BAUD RATE 19200 PARITY NONE DATA...

Page 78: ...CE MARK 7 8 1 1 5 2 Page 9 13 Definition Replaces main port communi cations menu with main menu screen Replaces main port communi cations menu with next menu Aux port communications screen Selects spe...

Page 79: ...ode except XON and XOFF that is transmitted from the terminal is displayed on screen Paces data transmission be tween host and terminal When enabled ON terminal automatically prevents buffer overflow...

Page 80: ...Rate selected by values are selected value 1 0 re gardless of current parity number of data bits and num ber of stop bits Implementa tion may be limited by resolu tion of timer support Allows up to 32...

Page 81: ...ions options are listed in the table that follows 211 DA SETUP MODE Aux Port Communications MAIN MENU NEXT MENU BAUD RATE 1200 PARITY NONE DATA BITS 8 STOP BITS 1 HOST ACCESS NO TRANSMIT ENABLE NONE R...

Page 82: ...ES NO TRANSMIT ENABLE DSR OSR CTS DSR CTS DCD OSR CTS DCD NONE 741 1740 1 Page 9 17 Replaces Aux Port Communi cations menu with next menu keyboard menu screen Selects speed at which data is transmitte...

Page 83: ...signal level Determines if a signal is needed for terminal to estab lish the ON OFF status of the aux device Device is as sumed on if ON is selected Enables software pacing of transmission between aux...

Page 84: ...SCREEN REGION 741 1740 1 40 80 132 FULL HOST Page 9 19 Definition Determines if a terminator FF is sent at the end of a print page operation Specifies terminal s response to the host regarding type of...

Page 85: ...defined in the table that follows 211 OA SETUP MODE Keyboard Configuration MAIN MENU NEXT MENU ALARM VOLUME 4 KEYCLICK El JABLE YES KEYCLICK VOLUME 4 KEY REPEAT RATE 25 CPS KEY REPEAT DELAY 3 SEC KEYB...

Page 86: ...2 SEC 3 SEC 4 SEC 741 1740 1 15 SEC 25 SEC 35 SEC 45 SEC Page 9 21 Definition Replaces keyboard configura tion menu with main menu screen Replaces keyboard configura tion menu with next menu modem sup...

Page 87: ...IFT key CAPS LOCK generates only upper case alphabetic keys Locked state is toggled by pressing LOCK key Allows operator to input text or control codes which can be accessed at any time by pressing ap...

Page 88: ...inal to those of a modem device The menu is shown below followed by a description of the options available 211DA SETUP MODE Modem Support MAIN MENU NEXT MENU MODEM COMMAND POWERON NO ALTERNATE BAUD SE...

Page 89: ...allows au tomatic entry into modem com mand mode at completion of power on or terminal reset CCITT BEL Selects international CCITT or domestic BELL baud rate standard NONE 75 110 Selects an alternate...

Page 90: ...ND YES NO MODE HOST NOTIFICATION MODE COMMAND PF1 MODE cor MAND PF2 741 1740 1 EXEC to select EXEC to select Page 9 25 Definition When enabled YES causes terminal to notify host of en try into or exit...

Page 91: ..._ ____________________________...

Page 92: ...SECTION 10 CONTENTS SECTION 10 FUNCTIONAL DESCRIPTION Page 10 1 INTRODUCTION 10 1 10 2 BLOCK DIAGRAM DESCRIPTION 10 3 741 1740 COMPANY CONFIDENTIAL...

Page 93: ...Terminal onsists of a Power Supply PCB a Monitor PCB an Electronics PCB and J 120 Key board Connection to the master is accomplished via a 2681 DUART The Power Supply PCB outputs are regu lated 12 24...

Page 94: ...TION 1Q 1 Introduction Sheet 2 of 2 24v Monitor PCB Gnd Gnd 741 1740 Vertical Drive Horizontal Drive Video Power Supply PCB 5v 12v 1 2v Page 10 2 Host Input Electronics PCB 24v 5v 12v 12v Gnd e END CO...

Page 95: ...ort is available to provide a data path between the host and an auxiliary device or to support local print functions The MAIN port inter face incorporates a low impedance transmit enhancement that per...

Page 96: ..._ _ __ 5 2000 4000 6000 ODDO 0800 0900 DADO 0800 ocoo ODDO Chip Enables D A D Vert 2674 Sync CRT __ 1 Cont Hor 0900 Sync Chip Enable SAAM 2K X 8 Dot Clock Horiz Sync Attribute Video Generator Vert Syn...

Page 97: ...cters and associated attributes Display storage is available for a maxi mum of 4 pages of BO column by 25 row data The terminal s 1BK bytes of display memory are included in the processor s address sp...

Page 98: ...cter Generator ROM Storage for 256 characters both 80 and 132 column fonts Internal Character Generator RAM Storage for 256 characters both 80 and 132 column fonts External Character Generator Memory...

Page 99: ...ere are four CPU input control lines which are Halt A low level input causes the CPU to stop running at the end of the present instruction and remain halted indefinitely without loss of data While hal...

Page 100: ...he 6809E CPU controls the CRT Con troller and writes commands to the CRTC device s internal registers The CRT Controller performs the inter face of digital system logic between the 6809E CPU and the r...

Page 101: ...ween the CPU chip and the Main and AUX ports The DUART Channel A and B is soft ware selectable for baud rates data tranmission formats and mode of duplex half duplex full duplex Note Channel A is excl...

Page 102: ...d Pin 8 Data Carrier Detect Pin 20 Data Terminal Ready Pins 9 19 21 25 NOT Used At Power On time the DUART s internal registers are cleared by the signal RESET The CPU then addresses the DUART s inter...

Page 103: ...itor PCB and Elec tronics PCB Monitor Monitor PCB The Monitor contains a 14 inch green on black CRT along with three PCB s which are a Power Supply PCB a Monitor PCB and an Electronics PCB The Monitor...

Page 104: ...e total hori zontal deflection coil load At horizontal retrace flyback time the current field in the horizontal deflection c iils of the yoke collapses and the resultant energy is stepped up by the fl...

Page 105: ...Q 2 Block Diagram Description Sheet 11 of 11 Video Signal Input I VD vertical Sync HD Horizontal Sync Vertical Section Horizontal Section t I 1 IC V High Voltage t Power Supply _ i e END 741 1740 Page...

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Page 107: ...SECTION 11 COl JTEl JTS SECTION 11 SPECIFICATIONS Page 11 1 EQUIPMENT 11 1 741 1740 crJMPANY CONFIDENTIAL...

Page 108: ...vac 0 5 Hz Operating Environment Ambient Temperature 32F to 104F DC to 40C Relative Humidity 20D o to BOD a non condensing Storage Environment Ambient Temperature 40F to 140F 40C to BOC Relative Humi...

Page 109: ...4 5 150 300 600 1200 1800 2000 2400 4800 9600 19200 Baud Character Format Data transmission format can be 7 or 8 data bits Parity may be EVEN ODD MARK SPACE OR NONE Stop Bits may be 1 1 5 or 2 stop bi...

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Page 111: ...SECTIOl J SECTION 12 ILLUSTRATED PARTS Page 12 1 MAJOR ASSEMBLIES 12 1 12 1 1 System Components 12 1 741 1740 COMPANY CONFIDENTIAL...

Page 112: ...M I I I rMn I 12 1 Major Assemblies 12 1 1 System Components 1 Item Part Number 1 725 3335 US 2 177 7458 741 1740 Description 211 DA Workstation 72D Keyboard 1D5 Key 211 DA Workstation Monitor 14 inch...

Page 113: ...WANG f L j l 0Nf1N0ll 1UIAI A o fNUf 1ow 11 MA 1 A1Hll f fO llH l Tll 1 1i t 11l1 t4tti f 4 l lft 4114 1 PRINTED IN US A COMPANY CONFIDENTIAL...

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