IBM 2104 Model DS4, Installation Manual

Page 1: ...odel DS4 Installation Guide GA22 1053 00 Read Before Using This product contains software that is licensed under written license agreements Your use of such software is subject to the license agreements under which they are provided ...

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Page 3: ...Expandable Storage Plus 2104 Model DS4 Installation Guide GA22 1053 00 ...

Page 4: ... general information under Notices on page 59 First Edition October 2003 Copyright International Business Machines Corporation 2003 All rights reserved US Government Users Restricted Rights Use duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp ...

Page 5: ...nstalling a 2104 Model DS4 1 Installing a 2104 Model DS4 into a rack 2 Checking the items for a 2104 Model DS4 2 Preparing the rack system or expansion 3 Removing the disk drive modules and dummy disk drive modules 5 Installing the 2104 Model DS4 into the rack 11 Reinstalling the disk drive modules and dummy disk drive modules 14 Installing the switch cover plate 17 Setting the options 19 Connecti...

Page 6: ... cable 2 55 One dual channel non RAID adapter in one host system connected to two 2104 Model DS4s and internal disk drives 56 One RAID adapter in each of two host systems connected to two 2104 Model DS4s 57 Notices 59 Trademarks 60 Electronic emission statements 60 Federal Communications Commission FCC statement 60 Industry Canada compliance statement 60 Chinese Class A warning statement 60 Europe...

Page 7: ...e module 14 29 Closing the handle of a disk drive module 15 30 Reinstalling a dummy disk drive module 16 31 Installing the switch cover plate onto the panel of the SCSI Interface card 2 second JBOD interface card box 17 32 Inside the switch cover plate showing the hook latch and two guide pins with the SCSI Interface card assembly 18 33 Setting the box ID 19 34 Setting the option switches 20 35 Un...

Page 8: ...apter in each of two non HACMP host systems connected to two 2104 Model DS4s dual bus mode 51 57 Two adapters in one host system connected to one 2104 Model DS4 single bus mode 52 58 One adapter in one host system connected to two 2104 Model DS4s through the SCSI Interface cards 53 59 One adapter in one host system connected to two 2104 Model DS4s through a Y cable 1 54 60 One adapter in one host ...

Page 9: ...Tables 1 Valid configurations 37 Copyright IBM Corp 2003 vii ...

Page 10: ...viii Expandable Storage Plus 2104 Model DS4 Installation Guide ...

Page 11: ...e to machines equipment programs or data For translations of the danger and caution notices see Expandable Storage Plus 2104 Model DS4 and Model TS4 Translated Safety Notices SC26 7558 The notices are listed in numeric order based on their IDs which are displayed in parentheses at the end of each notice See the following examples of danger and caution notices for the location of the ID number DANG...

Page 12: ...t directly into the 2104 Model DS4 without putting the part down If you must put the part down follow these steps 1 Place the static protective package that contained the part onto a smooth level surface 2 Place the part onto the static protective package Do not place the part directly onto any metal surface Safety inspection procedures The safety inspection procedures describe how to inspect the ...

Page 13: ...e cover of the power supply unit screws or rivets have not been removed or disturbed 9 Check the external signal cable for damage 10 Check the cover for sharp edges damage or alterations that expose the internal parts of the device 11 Correct any problems that you find Internal machine checks Perform the following internal machine checks 1 Check for any non IBM changes that might have been made to...

Page 14: ...re 1 2 Verify that the linecord caution label is installed on the 2104 Model DS4 power supply See Figure 2 CAUTION This unit might have two linecords To remove all power disconnect both linecords 1 SC000274 Figure 1 2104 Model DS4 label Figure 2 Linecord caution label xii Expandable Storage Plus 2104 Model DS4 Installation Guide ...

Page 15: ... CAUTION Do not remove cover do not service no serviceable parts 2 4 Verify that the fusing caution label is installed on the 2104 Model DS4 power supply See Figure 4 CAUTION Double Pole Neutral Fusing 3 Figure 3 Power supply cover caution label Figure 4 Fusing caution label Safety and environmental notices xiii ...

Page 16: ... Kg 70 5 lbs SC000334 Attention If you have data stored on the drives label the drives before you remove them When you replace the drives install each one in the same drive bay from which you removed it Failure to do so could result in a loss of data CAUTION If a 2104 Model DS4 is fully loaded with 14 drives and two power supplies its total weight exceeds 32 Kg 70 5 lbs You must remove at least si...

Page 17: ...re connected to the 2104 Model DS4 while the grounding check is being done Ensure that no external SCSI cables are plugged at the connectors 1 4 Check the grounding of the 2104 Model DS4 a At the connector ends of the power plugs that you unplugged from the power distribution unit or battery backup unit in step 2 do a visual inspection and ensure that the third wire ground pin is in good condition...

Page 18: ...ntinuity between the chassis of the 2104 Model DS4 and the ground pins 1 and 7 of each mainline power connector See Figure 9 8 Go to step 9 9 If any fan and power supply assembly has no continuity exchange that assembly for a new one See the section about fan and power supply assemblies in the Expandable Storage Plus 2104 Model DS4 and Model TS4 Service Guide Perform the complete grounding check a...

Page 19: ...late the fault Perform the complete grounding check again 10 Check the power cable for continuity If the power cable does not have continuity exchange it for a new one then perform the complete grounding check again If the power cable does have continuity see the installation document for the rack or host system to isolate the fault Safety and environmental notices xvii ...

Page 20: ...ions between the 2104 Model DS4 and the host system have stopped 2 Set the dc on standby switch 1 of each fan and power supply assembly to standby See Figure 10 Notes a Some 2104 Model DS4s have a fan and power supply assembly and a fan assembly The fan assembly has no dc on standby switch b A fan and power supply assembly might have its CHK light on although its dc on standby switch is set to sta...

Page 21: ...ge xviii 4 Perform the following steps to return power to the 2104 Model DS4 a Reinstall the power cables 2 b Set the dc on standby switch 1 of each fan and power supply assembly to on Note You can configure the motor start sequencing of the 2104 Model DS4 For more information see the sections about the drive autostart switch and the delay motor start mode switch in the Expandable Storage Plus 210...

Page 22: ...DANGER An electrical outlet that is not correctly wired could place hazardous voltage on metal parts of the system or the devices that attach to that system It is the customer s responsibility to ensure that the outlet is correctly wired and grounded to prevent an electrical shock During an electrical storm do not disconnect cables for display stations printers telephones or station protectors for...

Page 23: ...er disconnect both linecords 1 CAUTION Do not remove cover do not service no serviceable parts 2 CAUTION Double Pole Neutral Fusing 3 Figure 11 Linecord caution label Figure 12 Power supply cover caution label Figure 13 Fusing caution label Safety and environmental notices xxi ...

Page 24: ...om which you removed it Failure to do so could result in a loss of data CAUTION If a 2104 Model DS4 is fully loaded with 14 drives and two power supplies its total weight exceeds 32 Kg 70 5 lbs You must remove at least six drives from the 2104 Model DS4 before you lift it or install it into a rack or 2104 Model TS4 This reduces the total weight to less than 32 Kg 70 5 lbs and the can then be safel...

Page 25: ...ure to do so might result in injury In case the lifting tool is not readily available you must reduce the weight to 32 Kg or less by removing all of the heavy components disk drives and power supplies from the product Then only two people are required to move install and relocate the product Attention If you have data stored on the drives label the drives before you remove them When you replace th...

Page 26: ...k from tipping forward while the 2104 Model DS4 is being removed from the rack Do not pull out or install any unit if a stabilizer is not attached to the rack 8 CAUTION The stabilizer must be correctly attached to the bottom front of the rack to prevent the rack from tipping forward while the 2104 Model DS4 is being installed into the rack Do not remove or install any unit if a stabilizer is not a...

Page 27: ...h a correctly grounded electrical outlet to avoid an electrical shock 13 CAUTION Do not touch the power outlet or the power outlet face plate with anything other than test probes before you complete this safety check 14 CAUTION If the reading is not infinity do not proceed Make the necessary corrections to the wiring before you continue Do not switch on the branch circuit CB until you satisfactori...

Page 28: ...rack you must also observe the safety notices for those racks before you start to remove the frame assembly You can find the safety notices in the section about system installation in the 7014 Model T00 and T42 Rack Installation and Service Guide SA38 0577 or at the following Web site www 1 ibm com servers eserver pseries library hardware_docs 7014_t00 html 21 CAUTION The 2104 Model DS4 and Model ...

Page 29: ...tomer setup If it is not then the 2104 Model TS4 must be installed by a CE 27 Environmental notices and statements This section describes the environmental notices and statements Fire suppression systems A fire suppression system is the responsibility of the customer The customer s own insurance underwriter local fire marshal or a local building inspector or both should be consulted in selecting a...

Page 30: ...xxviii Expandable Storage Plus 2104 Model DS4 Installation Guide ...

Page 31: ...odel DS4 and Model TS4 Operator s Guide SC26 7539 v Expandable Storage Plus 2104 Model DS4 Installation Guide GA22 1053 v Expandable Storage Plus 2104 Model TS4 Installation Guide GA22 1054 v Expandable Storage Plus 2104 Model DS4 and Model TS4 Service Guide GY27 7634 v Expandable Storage Plus 2104 Model DS4 and Model TS4 Translated Safety Notices SC26 7558 Related documents The following document...

Page 32: ...ervices ibm com server support view pSeries How to send your comments Your feedback is important to help us provide the highest quality of information If you have any comments about this document you can submit them in one of the following ways v E mail Submit your comments electronically to starpubs us ibm com Be sure to include the name and order number of the document and if applicable the spec...

Page 33: ...104 Model DS4 are not connected v Go to Connecting the 2104 Model DS4 to the host system on page 29 if the power cables for the 2104 Model DS4 are connected Notes 1 Each rack mounted 2104 Model DS4 requires an airflow of 1 1 m per minute 40 ft per minute When racks containing many 2104 Model DS4s are to be installed together the following requirements must be met to ensure that the 2104 Model DS4s...

Page 34: ...plied 1 The box ID label 8 contains small labels Use these to label your disk enclosure See step 3 on page 19 2 Refer to Web sites on page xxx for the latest microcode and system software levels When you complete the installation you will be asked to ensure that the latest levels of software and microcode are installed SC000205 1 1 2 3 4 8 8 2104 Model DS4 Mounting screws front Rail mounting screw...

Page 35: ...me unstable b If you are installing more than one 2104 Model DS4 into the rack start at the lowest available position and work upward c You might need to remove the power distribution unit before you install the support rails See the installation and service guide or equivalent for the rack 3 Refer to the EIA markings on the rack and decide where you are going to install the support rails If appro...

Page 36: ... clips g Partially tighten the screws h At the back of the rack locate the support rail so that its mounting lug is outside the nut clips 3 i Insert the rail screws 6 through the holes in the lug and into the nut clips j Partially tighten the screws k Check whether the support rail is horizontal a spirit level might be useful here If the rail is not horizontal position it as necessary l Fully tigh...

Page 37: ...rives install each one in the same drive bay from which you removed it Failure to do so could result in a loss of data CAUTION If a 2104 Model DS4 is fully loaded with 14 drives and two power supplies its total weight exceeds 32 Kg 70 5 lbs You must remove at least six drives from the 2104 Model DS4 before you lift it or install it into a rack or 2104 Model TS4 This reduces the total weight to les...

Page 38: ...to the rack Disk drive modules have a serial number label 1 Figure 20 shows the label on the 2104 Model DS4 This label carries the last 8 to 10 digits of the serial number of the disk drive and also the disk drive type SCSI and capacity for example 36 4 GB Note Each disk drive module also has a SCSI address that is related to its position in the 2104 Model DS4 You must reinstall the disk drive mod...

Page 39: ...blue latch 1 and pull the handle 2 fully up See Figure 21 This action pulls the disk drive module partially out of its slot SC000923 Figure 21 Opening the handle of a disk drive module Installing a 2104 Model DS4 7 ...

Page 40: ...ly pull the disk drive module See Figure 22 As the module comes out put one hand under its base to prevent it from falling SC000317 1 Figure 22 Removing a disk drive module 8 Expandable Storage Plus 2104 Model DS4 Installation Guide ...

Page 41: ...rom falling over and becoming damaged Note Keep the removed disk drive modules in the sequence they were in before you removed them from the 2104 Model DS4 5 Repeat step 2 through step 4 for each disk drive module Ensure that you remove all the disk drive modules from the 2104 Model DS4 SC000924 Figure 23 Disk drive module on its side for safe storage Installing a 2104 Model DS4 9 ...

Page 42: ... the dummy disk drive modules See Figure 24 A dummy disk drive module has a simple handle There is no latch to pull up SC000925 Figure 24 Removing a dummy disk drive module 10 Expandable Storage Plus 2104 Model DS4 Installation Guide ...

Page 43: ... on the drives label the drives before you remove them When you replace the drives install each one in the same drive bay from which you removed it Failure to do so could result in a loss of data CAUTION If a 2104 Model DS4 is fully loaded with 14 drives and two power supplies its total weight exceeds 32 Kg 70 5 lbs You must remove at least six drives from the 2104 Model DS4 before you lift it or ...

Page 44: ...vice Guide SA38 0577 or at the following Web site www 1 ibm com servers eserver pseries library hardware_docs sa38 380577 pdf Perform the following steps to install the 2104 Model DS4 into the rack 1 If you have not already done so remove all of the disk drive modules from the 2104 Model DS4 For more information see Removing the disk drive modules and dummy disk drive modules on page 5 2 Stand at ...

Page 45: ...crews 1 See Figure 27 Note These are the screws identified as 6 in Figure 17 on page 2 5 Go to Reinstalling the disk drive modules and dummy disk drive modules on page 14 SC000192 Figure 27 Installing the back mounting screws Installing a 2104 Model DS4 13 ...

Page 46: ...sequence that you removed them 1 Refer to the note that you made about the original locations of the disk drive modules 2 Ensure that the handle 1 is fully open on the disk drive module that you are going to install See Figure 28 3 With one hand giving support to the base of the disk drive module and the other hand holding the handle 1 insert the disk drive module and push it into the slot When th...

Page 47: ...th the front edges of the modules that are next to it If the disk drive module is not correctly aligned remove it see Removing the disk drive modules and dummy disk drive modules on page 5 Repeat step 1 on page 14 through step 4 to reinstall the disk drive module 6 Repeat step 1 through step 5 for each disk drive module Attention Any slot that has no disk drive module installed must contain a dumm...

Page 48: ...mpty slots Install dummy disk drive modules if necessary See Figure 30 8 Go to Installing the switch cover plate on page 17 SC000927 Figure 30 Reinstalling a dummy disk drive module 16 Expandable Storage Plus 2104 Model DS4 Installation Guide ...

Page 49: ...in Figure 31 Perform the following steps to install the switch cover plate onto the panel of the SCSI Interface card 2 second JBOD interface card Note If the switch cover plate is already installed you do not need to perform step 1 through step 3 on page 18 1 Locate the hook latch and pins See Figure 32 on page 18 SC000277 CARD CAR 5 4 3 2 1 1 2 3 4 5 6 7 8 9 0 OPTION SWITCH UNIT ID JBOD 2 Switch ...

Page 50: ...ng the options on page 19 CARD Latch Hook Guide Pin CAR 5 4 3 2 1 1 2 3 4 5 6 7 8 9 0 OPTION SWITCH UNIT ID SC000275 Figure 32 Inside the switch cover plate showing the hook latch and two guide pins with the SCSI Interface card assembly 18 Expandable Storage Plus 2104 Model DS4 Installation Guide ...

Page 51: ...sheet of labels supplied with your 2104 Model DS4 These are numbered 0 through 9 Select the one that represents your setting of the Box ID rotary switch Attach it to the front of the 2104 Model DS4 Note When running the Linux operating system you can set the Box ID switch and attach the Box ID label Your Linux operating system might or might not display the Box ID in its system messages Note The B...

Page 52: ... drives are set to normal start mode The disk drive motors will start when power is applied to the 2104 Model DS4 The effect of both this switch and the drive autostart switch 2 2 being set to on is undefined 5 To set the drive autostart switch 2 2 see step 4 for an explanation about the drive autostart switch 1 1 6 Ensure that the enable enclosure services switch 3 and the select enclosure servic...

Page 53: ...al switches of SCSI interface card 1 left side from the rear view You do not need to set internal switches of SCSI interface card 2 right side because they are ignored a Unscrew the thumbscrew 1 See Figure 35 SC000357 Figure 35 Unscrewing the thumbscrew Installing a 2104 Model DS4 21 ...

Page 54: ...ull the lever 1 out to unplug the card assembly from the 2104 Model DS4 See Figure 36 SC000356 Figure 36 Opening the lever on the card assembly 22 Expandable Storage Plus 2104 Model DS4 Installation Guide ...

Page 55: ...t insert hands or tools into the space that contained the card assembly 23 Pull the card assembly out from the 2104 Model DS4 See Figure 37 SC000355 Figure 37 Removing the card assembly Installing a 2104 Model DS4 23 ...

Page 56: ...The ID conflict exists because one of the host bus adapter HBA SCSI IDs should be set to 6 when using both host ports Unless the disable ID 6 handling switch is off or the drive is removed from the slot of SCSI ID 6 there will be an ID conflict between the HBA that is using ID 6 and the drive in the slot of SCSI ID 6 Removing the drive from slot 6 and replacing it with a dummy carrier eliminates t...

Page 57: ... you push the assembly fully home the lever automatically moves toward its closed position Ensure that your fingers do not become pinched between the lever and the assembly 17 Insert the card assembly into the 2104 Model DS4 See Figure 39 Push the assembly in until it stops SC000354 Figure 39 Inserting the card assembly Installing a 2104 Model DS4 25 ...

Page 58: ...embly into the 2104 Model DS4 See Figure 40 c Tighten the thumbscrew 1 fully 15 Go to Connecting the 2104 Model DS4 to the power source on page 27 SC000353 Figure 40 Closing the lever on the card assembly 26 Expandable Storage Plus 2104 Model DS4 Installation Guide ...

Page 59: ...m another drawer to connect a 2104 Model DS4 to the mainline power outlet Use only the shielded power cables that are supplied with the 2104 Model DS4 At the back of the 2104 Model DS4 plug a power cable into the mainline power connector 1 on each fan and power supply assembly See Figure 41 SC000352 Figure 41 Connecting the power plugs Installing a 2104 Model DS4 27 ...

Page 60: ...on to the rack The green AC PWR light 4 comes on 7 Switch on the dc on standby switch 1 on each power supply If option switch 5 see Figure 34 on page 20 is on the green DC PWR light 3 comes on and the check light 2 becomes off See Figure 42 If option switch 5 see Figure 34 on page 20 is off the green DC PWR light 3 see Figure 42 stays off and the check light 2 stays on It will come on when the 210...

Page 61: ... page 35 to verify your configuration 2 Attach identification labels to the external SCSI signal cables For details see the appropriate adapters devices and cables information manual 3 Plug the SCSI signal cables into the connectors 1 on the SCSI interface cards See Figure 43 4 Attention Do not use a power driven screwdriver Tighten the retaining screws 2 You might need a small screwdriver to do t...

Page 62: ...nected See Figure 44 An incorrect connection can prevent the 2104 Model DS4 from becoming ready SC000286 Figure 44 Back of fully configured 2104 Model DS4 after connection to the host system 30 Expandable Storage Plus 2104 Model DS4 Installation Guide ...

Page 63: ... drive modules have no lights Configuration is complete when the lights on the 2104 Model DS4 and its installed disk drive modules are as follows 2104 Model DS4 power light 1 is on 2104 Model DS4 check light 2 is off 2104 Model DS4 unit identify light 3 is off Activity light 4 on each installed disk drive module is off Check light 5 on each installed disk drive module is off If the lights are corr...

Page 64: ...uring the operation of your 2104 Model DS4 If the lights are not as described here refer to the Expandable Storage Plus 2104 Model DS4 and Model TS4 Service Guide for help in identifying the cause of this fault 32 Expandable Storage Plus 2104 Model DS4 Installation Guide ...

Page 65: ...family of products www storage ibm com disk expplus supserver htm AIX When running AIX you can identify an 2104 Model DS4 and the disk drive modules installed in it either by the location code contained in system messages that refer to that unit or by using the SCSI Device Identification and Removal service aid For more information see the section about location codes in the operator guide for you...

Page 66: ...out the crontab command see the following Web page http publib16 boulder ibm com pseries en_US cmds aixcmds1 crontab htm This cron runs at 15 minutes after each hour and e mails the root user with details of any errors in the enclosure It also presents a console message that indicates which enclosure has a problem The cron requires a script To create this script generate a file named run_ses_healt...

Page 67: ...odel DS4 defines which configuration is to be used An RS 6000 or IBM Eserver pSeries computer uses one of the following SCSI adapters to connect to the 2104 Model DS4 v PCI Dual Channel Ultra3 SCSI adapter type number 4 Y feature code 6203 This dual channel adapter has two external SCSI connectors and two internal SCSI connectors Each pair consisting of one external and one internal connector is c...

Page 68: ...the 2104 Model DS4 v PCI X Dual Channel Ultra320 SCSI Adapter type number 5702 feature code 5712 v PCI X Dual Channel Ultra320 SCSI RAID Adapter type number 5703 feature code 5703 v PCI Dual Channel Ultra3 SCSI Adapter type number 4 Y feature code 6203 36 Expandable Storage Plus 2104 Model DS4 Installation Guide ...

Page 69: ...age 35 for the list of adapters Dual bus SCSI bus 2 1 7 7 8 9 10 11 12 13 14 See Note 4 15 See Valid configurations on page 35 for the list of adapters Notes 1 In HACMP configurations PCI Dual Channel Ultra3 SCSI Adapter type number 4 Y and PCI X Dual Channel Ultra320 SCSI adapter type number 5702 in separate host systems 2 In non HACMP configurations PCI Dual Channel Ultra3 SCSI Adapter type numb...

Page 70: ...ards or to integrated Ultra2 SCSI ports in two different host systems The adapter cards must be a PCI Dual Channel Ultra3 SCSI Adapter type number 4 Y feature code 6203 or PCI X Dual Channel Ultra320 SCSI adapter type number 5702 For non HACMP configurations the SCSI interface cards in a 2104 Model DS4 can be connected either to an external SCSI connector on an adapter card or to an Ultra2 SCSI in...

Page 71: ...er type number 4 X feature code 2498 v PCI X Dual Channel Ultra320 SCSI adapter type number 5702 feature code 5712 v PCI X Dual Channel Ultra320 SCSI RAID Adapter type number 5703 feature code 5703 Note The 2104 Model DS4 can be connected to an integrated SCSI port instead of to one of these adapters Important An RS 6000 or IBM Eserver pSeries computer running Linux for pSeries uses the following ...

Page 72: ...he 2104 Model DS4 can be connected to an integrated SCSI port instead of to one of these adapters Important An RS 6000 or IBM Eserver pSeries computer running Linux for pSeries uses the following to connect to the 2104 Model DS4 v PCI 4 Channel Ultra3 SCSI Adapter type number 4 Y feature code 6203 v PCI X Dual Channel Ultra320 SCSI Adapter type number 5702 feature code 5712 v PCI X Dual Channel Ul...

Page 73: ...el Ultra320 SCSI adapter type number 5702 feature code 5712 Important The 2104 Model DS4 configuration is not supported on the Linux operating system Note The SCSI address of the adapter that is connected to the 2104 Model DS4 must be different from the addresses of the installed disk drive modules When a second adapter is connected to a 2104 Model DS4 the SCSI address of that adapter must be diff...

Page 74: ... integrated SCSI port instead of to one of these adapters Important An RS 6000 or IBM Eserver pSeries computer running Linux for pSeries uses the following to connect to the 2104 Model DS4 v PCI 4 Channel Ultra3 SCSI Adapter type number 4 Y feature code 6203 v PCI X Dual Channel Ultra320 SCSI Adapter type number 5702 feature code 5712 v PCI X Dual Channel Ultra320 SCSI RAID Adapter type number 570...

Page 75: ...tant An RS 6000 or IBM Eserver pSeries computer running Linux for pSeries uses the following to connect to the 2104 Model DS4 PCI X Dual Channel Ultra320 SCSI RAID Adapter type number 5703 feature code 5703 3 Internal RAID array Notes 1 The SCSI address of the adapter that is connected to the 2104 Model DS4 must be different from the addresses of the installed disk drive modules 2 The external con...

Page 76: ... be to an Ultra2 SCSI integrated port or to an Ultra2 SCSI connector on the SCSI adapters listed Access to the disks in the 2104 Model DS4 cannot be shared Important This 2104 Model DS4 configuration is not supported on the Linux operating system Notes 1 The SCSI address of the adapter that is connected to the 2104 Model DS4 must be different from the addresses of the installed disk drive modules ...

Page 77: ...ard or to an integrated SCSI port If an adapter card has four external SCSI connectors it can be connected to up to four 2104 Model DS4s The external SCSI connectors can be either on the same adapter card or on two separate adapter cards If the connectors are on two separate adapter cards these adapter cards can be either in the same host system or be in two separate host systems Appendix B Cable ...

Page 78: ...t An RS 6000 or IBM Eserver pSeries computer running Linux for pSeries uses the following to connect to the 2104 Model DS4 v PCI 4 Channel Ultra3 SCSI Adapter type number 4 Y feature code 6203 v PCI X Dual Channel Ultra320 SCSI Adapter type number 5702 feature code 5712 v PCI X Dual Channel Ultra320 SCSI RAID Adapter type number 5703 feature code 5703 Notes 1 The SCSI addresses of the adapters tha...

Page 79: ...BM Eserver pSeries computer running Linux for pSeries uses the following to connect to the 2104 Model DS4 v PCI 4 Channel Ultra3 SCSI Adapter type number 4 Y feature code 6203 v PCI X Dual Channel Ultra320 SCSI Adapter type number 5702 feature code 5712 v PCI X Dual Channel Ultra320 SCSI RAID Adapter type number 5703 feature code 5703 Notes 1 The SCSI address of the adapter that is connected to th...

Page 80: ...similar valid configuration can have two adapters each with one external SCSI connector instead of the adapter with two external SCSI connectors 48 Expandable Storage Plus 2104 Model DS4 Installation Guide ...

Page 81: ...er 4 X feature code 2498 Important An RS 6000 or IBM Eserver pSeries computer running Linux for pSeries uses the following to connect to the 2104 Model DS4 PCI X Dual Channel Ultra320 SCSI RAID Adapter type number 5703 feature code 5703 3 Internal RAID array Note The SCSI address of the adapter that is connected to the 2104 Model DS4 must be different from the addresses of the installed disk drive...

Page 82: ...M Eserver pSeries computer running Linux for pSeries uses the following to connect to the 2104 Model DS4 v PCI 4 Channel Ultra3 SCSI Adapter type number 4 Y feature code 6203 v PCI X Dual Channel Ultra320 SCSI Adapter type number 5702 feature code 5712 v PCI X Dual Channel Ultra320 SCSI RAID Adapter type number 5703 feature code 5703 Note The SCSI address of the adapter that is connected to the 21...

Page 83: ...computer running Linux for pSeries uses the following to connect to the 2104 Model DS4 PCI X Dual Channel Ultra320 SCSI RAID Adapter type number 5703 feature code 5703 Notes 1 The SCSI address of the adapter that is connected to the 2104 Model DS4 must be different from the addresses of the installed disk drive modules 2 The external connectors on the SCSI RAID adapter cards and the internal RAID ...

Page 84: ... card 2 SCSI adapter This configuration is invalid for any type of adapter Note This configuration is invalid when the 2104 Model DS4 is configured in single bus mode but is valid when the 2104 Model DS4 is configured in dual bus mode See page 46 2104 Subsystem 1 1 2 2 XHost System Figure 57 Two adapters in one host system connected to one 2104 Model DS4 single bus mode This configuration is inval...

Page 85: ...104 Model DS4s through the SCSI Interface cards 1 SCSI interface card 2 SCSI adapter This configuration is invalid for any type of adapter 2104 Subsystem 1 1 2 1 1 2104 Subsystem XHost System Figure 58 One adapter in one host system connected to two 2104 Model DS4s through the SCSI Interface cards This configuration is invalid Appendix B Cable configurations 53 ...

Page 86: ...e card 2 SCSI adapter This configuration is invalid for any type of adapter 3 Y cable Not supported for any type of adapter that is used with the 2104 Model DS4 2104 Subsystem 1 1 2 1 1 2104 Subsystem 3 XHost System Figure 59 One adapter in one host system connected to two 2104 Model DS4s through a Y cable 1 This configuration is invalid 54 Expandable Storage Plus 2104 Model DS4 Installation Guide...

Page 87: ...SCSI interface card 2 SCSI adapter This configuration is invalid for any type of adapter 3 Y cable Not supported for any type of adapter that is used with the 2104 Model DS4 2104 Subsystem 1 1 Host System 2 1 1 2104 Subsystem 3 X Figure 60 One adapter in one host system connected to two 2104 Model DS4s through a Y cable 2 This configuration is invalid Appendix B Cable configurations 55 ...

Page 88: ... and PCI X Dual Channel Ultra320 SCSI adapter type number 5702 feature code 5712 This configuration is invalid on this adapter because two internal and two external attachments that are on the same SCSI bus exceed the capacity of the adapter 3 Internal disk drives Host System 2104 Subsystem 1 1 1 1 2104 Subsystem 2 3 3 X Figure 61 One dual channel non RAID adapter in one host system connected to t...

Page 89: ...onfiguration is invalid 1 SCSI Interface card 2 This configuration is invalid for RAID adapters because it cannot use HACMP 3 Internal RAID disk drive array 2104 Subsystem 1 1 1 1 2104 Subsystem 2 3 2 3 XHost System Host System Figure 62 One RAID adapter in each of two host systems connected to two 2104 Model DS4s This configuration is invalid Appendix B Cable configurations 57 ...

Page 90: ...58 Expandable Storage Plus 2104 Model DS4 Installation Guide ...

Page 91: ... Kingdom or any other country where such provisions are inconsistent with local law INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THIS PUBLICATION AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some states do not allow disclaimer of express or implied war...

Page 92: ... in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Properly shielded and grounded cables and connectors must be used in order to meet FCC emission limits IBM is not responsible for any radio or television interference caused by using other than recommended cables and connectors or by unauthorized cha...

Page 93: ...rence with licensed communication equipment Attention This is a class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures Where shielded or special cables for example cables fitted with ferrites are used in the test to make the product comply with the limits Properly shielded and grounded cables and connecto...

Page 94: ...ine Einrichtung der Klasse A Diese Einrichtung kann im Wohnbereich Funkstoerungen verursachen in diesem Fall kann vom Betreiber verlangt werden angemessene Massnahmen durchzufuehren und dafuer aufzukommen Anmerkung Um die Einhaltung des EMVG sicherzustellen sind die Geraete wie in den Handbuechern angegeben zu installieren und zu betreiben Japanese Voluntary Control Council for Interference VCCI c...

Page 95: ...2 valid 35 configuring to host system 33 connecting 2104 Model DS4 to the host system 29 2104 Model DS4 to the power source 27 D danger notices definition ix director of licensing address 59 disk drive module reinstalling 14 removing 5 dual bus mode configurations 45 dummy disk drive module reinstalling 14 removing 5 E electronic emission statements 60 electrostatic discharge x environmental notic...

Page 96: ...em connected to two 2104 Model DS4s 42 adapter in one host system connected to two 2104 Model DS4s and an internal RAID array 43 adapter in one host system connected to two 2104 Model DS4s through a Y cable 1 54 adapter in one host system connected to two 2104 Model DS4s through a Y cable 2 55 adapter in one host system connected to two 2104 Model DS4s through the SCSI interface cards 53 adapter i...

Page 97: ...istry of Communication MOC 62 Taiwan class A compliance 62 switching on 2104 Model DS4 31 system service aids 33 systems fire suppression xxvii T Taiwan class A compliance statement 62 take back program product xxvii testing the 2104 Model DS4 31 three adapters in two non HACMP host systems connected to two 2104 Model DS4s 47 trademarks 60 two adapters in one host system connected to one 2104 Mode...

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Page 99: ...book is Very Satisfied Satisfied Neutral Dissatisfied Very Dissatisfied Accurate h h h h h Complete h h h h h Easy to find h h h h h Easy to understand h h h h h Well organized h h h h h Applicable to your tasks h h h h h Please tell us how we can improve this book Thank you for your responses May we contact you h Yes h No When you send comments to IBM you grant IBM a nonexclusive right to use or ...

Page 100: ...partment Dept M86 Bldg 050 3 5600 Cottle Road San Jose CA U S A 95193 0001 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...

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Page 102: ... Part Number 97P1535 Printed in USA GA22 1053 00 1P P N 97P1535 ...

Page 103: ...Spine information Expandable Storage Plus Expandable Storage Plus 2104 Model DS4 Installation Guide ...