Bull Cedoc Bull Escala 2104 DS4 Operator's Manual

Expandable storage
Table of Contents

Advertisement

Quick Links

Bull ESCALA
Expandable Storage Plus 2104 Models DS4 and TS4
Operator's Guide
ORDER REFERENCE
86 A1 17EM 00

Advertisement

Table of Contents
loading

Summary of Contents for Bull Cedoc Bull Escala 2104 DS4

  • Page 1 Bull ESCALA Expandable Storage Plus 2104 Models DS4 and TS4 Operator’s Guide ORDER REFERENCE 86 A1 17EM 00...
  • Page 3 Bull ESCALA Expandable Storage Plus 2104 Models DS4 and TS4 Operator’s Guide Hardware November 2003 BULL CEDOC 357 AVENUE PATTON B.P.20845 49008 ANGERS CEDEX 01 FRANCE ORDER REFERENCE 86 A1 17EM 00...
  • Page 4 The following copyright notice protects this book under the Copyright laws of the United States of America and other countries which prohibit such actions as, but not limited to, copying, distributing, modifying, and making derivative works. Copyright Bull S.A. 1992, 2003 Printed in France Suggestions and criticisms concerning the form, content, and presentation of this book are invited.
  • Page 5: Table Of Contents

    Contents Figures ......v Safety and environmental notices ....vii Safety notices and their translations .
  • Page 6 SCSI Interface card assembly ....56 Before exchanging the SCSI Interface card assembly ..57 Exchanging a SCSI Interface card assembly .
  • Page 7: Figures

    Figures 1. 2104 Model DS4 or Model TS4 label ......x 2. Linecord caution label ......x 3.
  • Page 8 54. Removing the fan-and-power-supply assembly ....43 55. Inserting a replacement fan-and-power-supply assembly ....44 56.
  • Page 9: Safety And Environmental Notices

    Safety and environmental notices This section contains the following information: v Safety notices and their translations v Safety inspection procedures for this product v Environmental notices and statements Safety notices and their translations Safety notices are printed in English throughout this document. A Danger notice warns you of conditions or procedures that can result in death or severe personal injury.
  • Page 10: Electrostatic Discharge (Esd)

    Electrostatic discharge (ESD) Attention: When you handle field-replaceable units (FRUs) and other computer parts, take these precautions to avoid static damage: v Limit your movement. Movement can cause static electricity to build up around you. v Always touch the computer parts carefully. Hold the cards by their edges or metal cover.
  • Page 11: Inspecting The 2104 Model Ds4 Or Model Ts4

    Inspecting the 2104 Model DS4 or Model TS4 Perform the following safety checks to identify unsafe conditions. External machine checks Perform the following external machine checks: 1. Check the chassis for damage (loose, broken, or sharp edges). 2. Check the power cables and ensure that the insulation is not worn or damaged.
  • Page 12: Safety Label Checks

    Safety label checks Perform the following safety label checks: 1. Verify that the label is installed on the 2104 Model DS4 or Model TS4. See Figure 1. SC000274 Figure 1. 2104 Model DS4 or Model TS4 label 2. Verify that the linecord caution label is installed on the 2104 Model DS4 or Model TS4 power supply.
  • Page 13: Power Supply Cover Caution Label

    3. Verify that the power supply cover caution label is installed on the 2104 Model DS4 or Model TS4 power supply. See Figure 3. CAUTION: Do not remove cover, do not service, no serviceable parts. (2) Figure 3. Power supply cover caution label 4.
  • Page 14: Model Ds4 Weight Label

    5. Verify that the weight label is installed on the 2104 Model DS4. See Figure 5. CAUTION: This unit weighs over 32 Kg (70.5 lbs). Refer to manuals. (4) Refer to manuals 32 Kg (70.5 lbs) SC000220 Figure 5. 2104 Model DS4 weight label 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).
  • Page 15: Model Ts4 Weight Label

    6. Verify that the weight label is installed on the 2104 Model TS4. See Figure 6. CAUTION: This unit weighs between 32 Kg - 55 Kg (70.5 lbs - 121.2 lbs) . (5) 32 - 55 Kg (70.5 - 121.2 lbs) SC000219 Figure 6.
  • Page 16 7. Verify that the standby condition label is installed on the 2104 Model DS4 or Model TS4. See Figure 7. CAUTION: A standby condition is indicated by the symbol to the right of the DC directly above the switch, SW1. When SW1 is toggled to the right position directly under the standby symbol, the unit’s ac-power is not shut off.
  • Page 17: Checking The Grounding Of The 2104 Model Ts4

    Checking the grounding of the 2104 Model TS4 Perform the following steps to check the grounding of the 2104 Model TS4: 1. Ensure that a power cable is plugged into each power socket 1 . See Figure 8. SC000230 Figure 8. Power cables and SCSI connectors (2104 Model TS4) 2.
  • Page 18: Ground Pin (2104 Model Ts4)

    3. Attention: Some electrical circuits could be damaged if the external SCSI cables are connected to the 2104 Model TS4 while the grounding check is being done. Ensure that no external SCSI cables are connected at the SCSI connectors 2 . See Figure 8 on page xv.
  • Page 19: Removing Power From The 2104 Model Ds4 Or Model Ts4

    Removing power from the 2104 Model DS4 or Model TS4 Removing power from a 2104 Model DS4 Note: Unless you have a particular reason to do so, do not remove power from the host system or from the 2104 Model DS4 unless the instructions that you are following tell you to.
  • Page 20: Removing The Power From A 2104 Model Ds4

    3. DANGER In the following step you are going to remove the power cables. These cables are live if the rack power distribution unit or uninterruptible power supply (UPS) unit is still switched on. (1) Remove the power cables 2 from the back of the 2104 Model DS4. See Figure 10 on page xvii.
  • Page 21: Removing Power From A 2104 Model Ts4

    SC000207 Figure 11. Removing power from a 2104 Model TS4 3. Remove the power cables 2 from the electrical power outlet and from the back of the 2104 Model TS4. See Figure 11. 4. Perform the following steps to return power to the 2104 Model TS4: a.
  • Page 22: Danger Notices

    Danger notices DANGER In the following step you are going to remove the power cables. These cables are live if the rack power distribution unit or uninterruptible power supply (UPS) unit is still switched on. (1) DANGER Do not try to open the covers of the fan-and-power-supply assembly. (2) DANGER Do not plug a power cable into the fan-and-power-supply assembly until the assembly is fully home and its thumbscrews are fully tightened.
  • Page 23: Caution Notices

    Caution notices CAUTION: This unit might have two linecords. To remove all power, disconnect both linecords. (1) Figure 12. Linecord caution label CAUTION: Do not remove cover, do not service, no serviceable parts. (2) Figure 13. Power supply cover caution label CAUTION: Double Pole/Neutral Fusing.
  • Page 24: Model Ds4 Weight Label

    CAUTION: This unit weighs over 32 Kg (70.5 lbs). Refer to manuals. (4) Refer to manuals 32 Kg (70.5 lbs) SC000220 Figure 15. 2104 Model DS4 weight label 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).
  • Page 25: Model Ts4 Weight Label

    CAUTION: This unit weighs between 32 Kg - 55 Kg (70.5 lbs - 121.2 lbs). (5) 32 - 55 Kg (70.5 - 121.2 lbs) SC000219 Figure 16. 2104 Model TS4 weight label CAUTION: The provided cardboard lifting tool is required for moving, installing, and relocating the product when fully populated.
  • Page 26 CAUTION: A standby condition is indicated by the symbol to the right of DC directly above the switch, SW1. When you toggle SW1 to the right position directly under the standby symbol, the ac-power to the unit is not shut off. (7) Figure 17.
  • Page 27 CAUTION: Do not insert hands or tools into the empty space that contained the fan assembly. (10) CAUTION: Do not insert hands or tools into the empty space that contained the fan-and-power-supply assembly. (11) CAUTION: Do not insert hands or tools into the empty space that contained the SCSI interface card assembly.
  • Page 28 CAUTION: As 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) CAUTION: Ensure that the mainline power cable has been removed from the failing fan-and-power supply before you continue.
  • Page 29: Environmental Notices And Statements

    CAUTION: Do not insert hands or tools into the space that contained the card assembly. (23) CAUTION: It takes three people to lift the 2104 Model TS4. Do not attempt to lift the 2104 Model TS4 by yourself. Do not attempt to lift it without help from two other people.
  • Page 30 xxviii Expandable Storage Plus 2104 Model DS4 and Model TS4 Operator’s Guide...
  • Page 31: About This Document

    About this document This document introduces the Expandable Storage Plus 2104 Model DS4 and Model TS4 (hereafter referred to as the 2104 Model DS4 and Model TS4). Important: The installation of this product is the responsibility of the customer. Who should read this document This document is intended for people who operate a host system that has one or more 2104 Model DS4s or 2104 Model TS4s connected to it.
  • Page 32 v Site Preparation for Rack Systems, 86 A1 30PX 30PX v Adapters for Multiple Bus Systems, 86 A1 27HX Expandable Storage Plus 2104 Model DS4 and Model TS4 Operator’s Guide...
  • Page 33: Chapter 1. Using The 2104 Model Ds4 Or Model Ts4

    Chapter 1. Using the 2104 Model DS4 or Model TS4 Attention: Before you continue with any of the actions described in this book, see “Safety and environmental notices” on page vii. This section describes the Expandable Storage Plus 2104 Model DS4 and Model TS4, their controls, and how to use them.
  • Page 34: 2104 Model Ds4

    2104 Model DS4 The 2104 Model DS4 is a cabinet-mounted SCSI disk enclosure that you can install into a standard Electrical Industries Association (EIA) 19-in. rack. Figure 19 shows a fully configured 2104 Model DS4. SC000222 Figure 19. 2104 Model DS4 shown from the front (top) and back (bottom) Expandable Storage Plus 2104 Model DS4 and Model TS4 Operator’s Guide...
  • Page 35 At the front of a 2104 Model DS4, there are 14 device slots 1 . Each slot must contain either a SCSI disk drive module or a dummy disk module. Each disk drive module connects to a backplane, which is mounted vertically about halfway between the front and back of the 2104 Model DS4.
  • Page 36: 2104 Model Ts4

    2104 Model TS4 The 2104 Model TS4 is a deskside SCSI disk enclosure. Figure 20 shows a fully configured 2104 Model TS4. SC000226 Figure 20. 2104 Model TS4 shown from the front (left) and back (right) Expandable Storage Plus 2104 Model DS4 and Model TS4 Operator’s Guide...
  • Page 37 At the front of a 2104 Model TS4, there are 14 device slots 1 . Each slot must contain either a SCSI disk drive module or a dummy disk drive module. Each disk drive module connects to a backplane that is mounted vertically about halfway between the front and back of the 2104 Model TS4.
  • Page 38: Controls And Lights

    Controls and lights This section describes the switches and lights on a 2104 Model DS4 and Model TS4. The 2104 Model DS4 or Model TS4 has no main power switch. However, each fan-and-power-supply assembly has an on/standby switch. Figure 21 shows the lights on the front of the 2104 Model DS4 and Model TS4. SC000218 Figure 21.
  • Page 39: Disk Drive Module Lights

    Disk drive module lights Open the front cover of the 2104 Model TS4 to see the lights that are on the disk drive modules. See Figure 22. 1. Unlock the cover by using the key that was provided. 2. Grip the right-hand side of the front cover, and pivot the cover to the left. SC000928 Figure 22.
  • Page 40: Disk Drive Module Lights

    Figure 23 shows the two lights on each disk drive module. SC000929 Figure 23. Disk drive module lights 1 Activity light The activity light, which is green, shows the following conditions: The SCSI link to the disk drive is not active. Flashing This disk drive module is active, and a command is in progress.
  • Page 41: Fan-And-Power-Supply Assembly And Fan Assembly Lights And Switch

    Fan-and-power-supply assembly and fan assembly lights and switch Either one or two fan-and-power-supply assemblies 1 are installed in the back of a 2104 Model DS4 or Model TS4. Figure 24 shows the power switch and the lights at the back of the 2104 Model DS4 or Model TS4.
  • Page 42: Fan-And-Power-Supply Assembly Lights And Switch

    Figure 25 shows the switch and the lights on the fan-and-power-supply assembly. SC000931 Figure 25. Fan-and-power-supply assembly lights and switch AC PWR light 1 The AC PWR light, which is green, comes on when the mainline power supply is connected to the fan-and-power-supply assembly. DC PWR light 2 The DC PWR light, which is green, comes on when this fan-and-power-supply assembly is supplying power to the 2104 Model DS4...
  • Page 43: Fan Assembly

    Figure 26 shows the light on the fan assembly. SC000321 Figure 26. Fan assembly CHK light 1 The CHK light, which is amber, flashes when the fan fails. Chapter 1. Using the 2104 Model DS4 or Model TS4...
  • Page 44: Scsi Interface Card Lights

    SCSI Interface card lights Figure 27 shows the SCSI Interface cards in a 2104 Model DS4 or Model TS4. You can install up to two SCSI Interface 1 cards in the back of a 2104 Model DS4 or Model TS4. SC000020 Figure 27.
  • Page 45: Scsi Interface Card Assembly Lights

    Figure 28 shows the lights on the SCSI Interface card. SC000010 Figure 28. SCSI Interface card assembly lights TERMINATOR POWER light 1 The TERMINATOR POWER light, which is green, comes on when an active SCSI connection is present. LVD light 2 The LVD light, which is green, indicates the type of host SCSI cable.
  • Page 46: Scsi Interface Card Switches

    SCSI Interface card switches Figure 29 shows the switches on the SCSI Interface card. SC000191 Figure 29. SCSI Interface card switches The SCSI Interface card contains the following switches that are accessible to the operator. Note: Switch configuration is only valid on the SCSI Interface card-1 and the configuration on the SCSI Interface card-2 is ignored.
  • Page 47 Enable enclosure services switch 3 When this switch is set to on, the enclosure services can operate. When the switch is set to off, no response occurs to any request to use the enclosure services. Note: Enclosure services are not supported by SuSE Linux Enterprise Server for pSeries, however, it is recommended that this switch be left on to support the possible use of AIX stand-alone diagnostics.
  • Page 48: Other Switches On The Scsi Interface Card

    SC000208 Figure 30. Other switches on the SCSI Interface card SCSI bus split control switch 7 This switch controls the SCSI bus mode. When the switch is off, the enclosure is configured as a single SCSI bus. When this switch is on, the enclosure is configured as a dual or split SCSI bus.
  • Page 49: Identifying 2104 Model Ds4 Or Model Ts4 Disk Enclosures

    when TERMPWR is present on both JBOD interface cards. While the drive is held in RESET, it releases all bus signals, effectively removing it from the system. The drive in the slot of SCSI ID 6 continuously remains in RESET under these conditions until power is removed and the disable SCSI ID6 handling switch is turned on.
  • Page 50: Identifying Disk Drive Modules

    Identifying disk drive modules You can identify a disk drive module by the serial number that appears on the label 1 on the front of the disk drive module. See Figure 32. IBM 36.4 GB 10K U320 S/N AK0B5863 SC000292 Figure 32.
  • Page 51: Security

    Security Figure 33 shows a lock 1 on the front cover of the 2104 Model TS4. The lock provides physical security for the disk drives. You do not need to remove this cover during normal operations. If you lock the cover, it cannot be opened for servicing without the key.
  • Page 52 If you lose the key, or it becomes faulty, you can purchase a replacement key from: Illinois Lock Company 301 W. Hintz Road Wheeling, Illinois 60090 Telephone: (800) 299-5880 (inside USA) 001-847-537-1800 (outside USA) FAX: 001-847-537-1881 e-mail: illock@aol.com Web site: www.illinoislock.com Expandable Storage Plus 2104 Model DS4 and Model TS4 Operator’s Guide...
  • Page 53: Chapter 2. Adding Disk Drive Modules

    Chapter 2. Adding disk drive modules This chapter describes how to add disk drive modules to a 2104 Model DS4 or Model TS4 that is already installed as part of your system. You can add disk drive modules only if: 1.
  • Page 54: Before Adding A Disk Drive Module

    Before adding a disk drive module Perform the following tasks before you add a disk drive module: 1. Identify the slot for the new disk drive module by using the configuration planning information for your system. The slot should contain a dummy disk drive module.
  • Page 55: Disk Drive Modules In A 2104 Model Ts4

    2. If you are adding a disk drive module into a 2104 Model TS4, open the front cover of the unit. See Figure 36. a. If necessary, unlock the cover using the key provided. b. Grip the right-hand side of the cover and pivot the cover to the left. SC000933 Figure 36.
  • Page 56: Adding A Disk Drive Module

    Adding a disk drive module Figure 37 and Figure 38 on page 25 show a 2104 Model DS4. The steps for adding a disk drive module into a 2104 Model TS4 are the same, but the parts are turned 90 degrees. 1.
  • Page 57: Adding A Disk Drive Module

    2. Use one hand to support the base of the disk drive module. Use the other hand to hold the handle 1 . See Figure 38. Insert the module, and push it into the slot. When the handle touches the front surface of the enclosure, the module stops. However, the module is not yet fully home.
  • Page 58: Closing The Handle Of A Disk Drive Module

    3. While continuing to push the disk drive module into the slot, slowly close the handle 1 until it stops with a click. See Figure 39. This action pushes the module fully home. Attention: The fans might decrease in speed. SC000936 Figure 39.
  • Page 59: Disk Drive Module Lights

    5. If the amber check light 2 comes on, first verify that the new disk drive module is correctly installed. See Figure 40. Run diagnostics in problem determination mode to check the error log. See “Operating with RISC systems,” on page 69. Note: The green activity light 1 does not come on until disk activity begins.
  • Page 60: Closing The Cover Of A 2104 Model Ts4

    6. If you just added a disk drive module to a 2104 Model TS4, close the cover. If required, lock it with the key provided. See Figure 41. SC000938 Figure 41. Closing the cover of a 2104 Model TS4 7. Add the new disk drive module into your system software configuration using the system programs.
  • Page 61: Chapter 3. Exchanging Frus

    Chapter 3. Exchanging FRUs This chapter describes how to exchange the following field replaceable units (FRUs) on your 2104 Model DS4 or Model TS4: v Disk drive module v Fan-and-power-supply assembly v Fan assembly v SCSI Interface card assembly If you need to exchange the SCSI bus bridge card, see the Expandable Storage Plus: 2104 Model DS4 and Model TS4 Service Guide.
  • Page 62: Disk Drive Module

    Disk drive module Sometimes you can exchange a faulty disk drive module without the assistance of a service representative. You can do this only if: v You are authorized by your organization. v You have the correct disk drive module. Figure 42 shows the disk drive module for the 2104 Model DS4 or Model TS4.
  • Page 63: Before Exchanging A Disk Drive Module

    Before exchanging a disk drive module Perform the following steps before you exchange a disk drive module: 1. Use the system error log to identify the faulty disk drive module. “Operating with RISC systems,” on page 69 describes how to do this if you have a RISC-based system.
  • Page 64: Exchanging A Disk Drive Module

    Exchanging a disk drive module Perform the following steps to exchange a disk drive module: 1. If the failing disk drive module is in a 2104 Model TS4, open the front cover. See Figure 43. a. If necessary, unlock the cover, using the key provided. b.
  • Page 65: Opening The Disk Drive Module Handle

    Figure 44 and Figure 45 on page 34 show a 2104 Model DS4. The steps for exchanging a disk drive module in a 2104 Model TS4 are the same, but the parts are turned 90 degrees. 2. Pull the trigger up 1 and pull the handle out 2 of the failing disk drive module.
  • Page 66: Removing A Disk Drive Module

    3. Carefully pull the module from the 2104 Model DS4. See Figure 45. Support the module with your other hand as you remove it from the 2104 Model DS4. Attention: The fan speed might increase. Do not leave the slot empty for more than 30 minutes.
  • Page 67: Inserting A Disk Drive Module

    4. Use one hand to support the base of the replacement module. Use the other hand to hold the handle 1 . See Figure 46. Insert the module, and push it into the slot. When the handle touches the front surface of the enclosure, the module stops. The disk drive module is not yet fully home.
  • Page 68: Closing The Handle

    5. While continuing to push the disk drive module into the slot, slowly close the 1 until it stops with a click. See Figure 47. This action pushes the handle module fully home. Attention: The fans might decrease their speed. SC000943 Figure 47.
  • Page 69: Disk Drive Module Lights

    7. If the amber check light 2 comes on, first verify that the new disk drive module is correctly installed. See Figure 48. Run diagnostics in problem determination mode to check the error log. See “Operating with RISC systems,” on page 69. Note: The green activity light 1 comes on for about 1 second after the disk drive module is installed.
  • Page 70: Closing The Cover Of A 2104 Model Ts4

    8. If you exchanged a disk drive module in a 2104 Model TS4, close the cover. See Figure 49. If required, lock it with the key provided. SC000945 Figure 49. Closing the cover of a 2104 Model TS4 9. Restore the disk drive module into your system by using the system programs. See “Operating with RISC systems,”...
  • Page 71: Fan-And-Power-Supply Assembly

    Fan-and-power-supply assembly Figure 50 shows the fan-and-power-supply assembly. You can exchange a faulty fan-and-power-supply assembly if: v You have a correct spare fan-and-power-supply assembly or fan assembly. v Another fan-and-power-supply assembly is still present in the 2104 Model DS4 or Model TS4.
  • Page 72: Exchanging A Fan-And-Power-Supply Assembly

    Exchanging a fan-and-power-supply assembly Note: Figure 51 and Figure 52 on page 41 show a 2104 Model DS4. The steps for exchanging a fan-and-power-supply assembly in a 2104 Model TS4 are the same, but the parts are turned 90 degrees. Perform the following steps to exchange a fan-and-power-supply assembly: 1.
  • Page 73: Unplugging The Mainline Power Cable

    2. Unplug the mainline power cable from the failing fan-and-power-supply assembly. See Figure 52. SC000022 Figure 52. Unplugging the mainline power cable Chapter 3. Exchanging FRUs...
  • Page 74: Unscrewing The Thumbscrews On The Fan-And-Power-Supply Assembly

    3. CAUTION: Ensure that the mainline power cable has been removed from the failing fan-and-power supply before you continue. (18) Unscrew the two thumbscrews on the fan-and-power-supply assembly. See Figure 53. SC000023 Figure 53. Unscrewing the thumbscrews on the fan-and-power-supply assembly Expandable Storage Plus 2104 Model DS4 and Model TS4 Operator’s Guide...
  • Page 75: Removing The Fan-And-Power-Supply Assembly

    4. Pull the fan-and-power-supply assembly from the 2104 Model DS4. See Figure 54. The speed of the other fan in the 2104 Model DS4 might increase. Attention: Do not leave the space empty for more than 30 minutes. If you do, the 2104 Model DS4 and the disk drive modules might overheat and be damaged.
  • Page 76: Inserting A Replacement Fan-And-Power-Supply Assembly

    5. Push the replacement fan-and-power-supply assembly fully into the 2104 Model DS4. See Figure 55. DANGER Do not plug a power cable into the fan-and-power-supply assembly until the assembly is fully home and its thumbscrews are fully tightened. (3) SC000025 Figure 55.
  • Page 77: Tightening The Screws On A Fan-And-Power-Supply Assembly

    6. Tighten the two thumbscrews by turning them clockwise. See Figure 56. SC000026 Figure 56. Tightening the screws on a fan-and-power-supply assembly Chapter 3. Exchanging FRUs...
  • Page 78: Plugging In The Mainline Power Cable

    7. Plug the mainline power cable into the new fan-and-power-supply assembly. See Figure 57. Verify that the green AC PWR light 1 comes on immediately. SC000204 Figure 57. Plugging in the mainline power cable Expandable Storage Plus 2104 Model DS4 and Model TS4 Operator’s Guide...
  • Page 79: Fan-And-Power-Supply Dc On/Standby Switch

    8. Set the dc on/standby switch 1 on the new fan-and-power-supply assembly to on. See Figure 58. Note: The fan speeds might decrease. SC000021 Figure 58. Fan-and-power-supply dc on/standby switch Chapter 3. Exchanging FRUs...
  • Page 80: Fan-And-Power-Supply Lights

    9. Verify that the green DC PWR light 1 comes on within 5 seconds. See Figure 59. If it does not, or the amber CHK light 2 comes on, verify that the new fan-and-power-supply assembly is correctly installed. If the new fan-and-power-supply assembly is correctly installed, report the problem to your service representative.
  • Page 81: Fan Assembly

    Fan assembly You can exchange a faulty fan assembly if: v You have a correct spare fan assembly. See Figure 60. v Another fan-and-power-supply assembly is present in the 2104 Model DS4 or Model TS4. SC000322 Figure 60. Fan assembly You do not need to remove power from the 2104 Model DS4 or Model TS4 when you exchange a fan assembly.
  • Page 82: Exchanging A Fan Assembly

    Exchanging a fan assembly The illustrations in the following steps show a 2104 Model DS4. The steps for exchanging a fan assembly in a 2104 Model TS4 are the same, but the parts are turned 90 degrees. See Figure 61. 1.
  • Page 83: Unscrewing The Thumbscrews On A Fan Assembly

    2. Unscrew the two thumbscrews. See Figure 62. SC000030 Figure 62. Unscrewing the thumbscrews on a fan assembly Chapter 3. Exchanging FRUs...
  • Page 84: Pulling Out A Fan Assembly

    3. Pull the fan assembly from the 2104 Model DS4. See Figure 63. Attention: Do not leave the space empty for more than 30 minutes. If you do, the 2104 Model DS4 and its disk drive modules might overheat and be damaged. CAUTION: Do not insert hands or tools into the empty space that contained the fan assembly.
  • Page 85: Inserting A Fan Assembly

    4. Push the replacement fan assembly fully into the 2104 Model DS4. See Figure 64. Note: The speed of the other fan in the 2104 Model DS4 might decrease. SC000032 Figure 64. Inserting a fan assembly Chapter 3. Exchanging FRUs...
  • Page 86: Tightening The Thumbscrews

    5. Tighten the two thumbscrews. See Figure 65. SC000324 Figure 65. Tightening the thumbscrews Expandable Storage Plus 2104 Model DS4 and Model TS4 Operator’s Guide...
  • Page 87: Fan Assembly Light

    6. Verify that the amber CHK light 1 is off. See Figure 66. SC000197 Figure 66. Fan assembly light Chapter 3. Exchanging FRUs...
  • Page 88: Scsi Interface Card Assembly

    SCSI Interface card assembly Attention: The SCSI Interface card is sensitive to electrostatic discharge (ESD). See Figure 67. Use the tools and procedures defined by your organization to protect such parts. You can exchange a faulty SCSI Interface card assembly if: v You are authorized by your organization.
  • Page 89: Before Exchanging The Scsi Interface Card Assembly

    Before exchanging the SCSI Interface card assembly Check the lights on the SCSI Interface card. See Figure 68. If the fault light is on, exchange the SCSI Interface card assembly by using the procedure in the following section. Switch configuration is only valid on the SCSI Interface card-1 on the left side, viewed from the rear.
  • Page 90: Exchanging A Scsi Interface Card Assembly

    Exchanging a SCSI Interface card assembly Figure 69 and Figure 70 on page 59 show a 2104 Model DS4. The steps for exchanging a SCSI Interface card assembly in a 2104 Model TS4 are the same, but the parts are turned 90 degrees. 1.
  • Page 91: Unscrewing The Scsi Interface Card

    2. Unscrew the thumbscrew 1 on the failing SCSI Interface card. See Figure 70. SC000036 Figure 70. Unscrewing the SCSI Interface card Chapter 3. Exchanging FRUs...
  • Page 92: Opening The Lever

    3. Open the lever fully by moving it to the right. This action unplugs the card assembly from the backplane. See Figure 71 SC000200 Figure 71. Opening the lever Expandable Storage Plus 2104 Model DS4 and Model TS4 Operator’s Guide...
  • Page 93: Pulling The Scsi Interface Card Out

    4. CAUTION: Do not insert hands or tools into the empty space above the fan-and-power supply assembly. (19) Pull the SCSI Interface card assembly out of the 2104 Model DS4. See Figure 72. SC000201 Figure 72. Pulling the SCSI Interface card out If you are replacing SCSI interface card-1, which is on the left side viewing from the rear, remove the switch cover plate from the new SCSI interface card assembly.
  • Page 94: Inside Of The Switch Cover Plate Showing The Hook, Latch, And Two Guide Pins To Mate With The Scsi Interface Card Assembly

    Guide Pin Hook Latch UNIT ID OPTION SWITCH CARD SC000333 Figure 73. Inside of the switch cover plate showing the hook, latch, and two guide pins to mate with the SCSI Interface card assembly Expandable Storage Plus 2104 Model DS4 and Model TS4 Operator’s Guide...
  • Page 95: Pushing The Replacement Scsi Interface Card In

    5. Push the replacement SCSI Interface card assembly into the 2104 Model DS4. See Figure 74. SC000039 Figure 74. Pushing the replacement SCSI Interface card in Chapter 3. Exchanging FRUs...
  • Page 96: Closing The Lever

    6. CAUTION: As 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) Move the lever to the left. See Figure 75. SC000040 Figure 75.
  • Page 97: Tightening The Thumbscrews

    7. Tighten the thumbscrew. See Figure 76. SC000199 Figure 76. Tightening the thumbscrews Chapter 3. Exchanging FRUs...
  • Page 98: Plugging In The Scsi Cable

    8. Plug the SCSI connector into the SCSI Interface card, and tighten the retaining screws. See Figure 77. SC000041 Figure 77. Plugging in the SCSI cable Expandable Storage Plus 2104 Model DS4 and Model TS4 Operator’s Guide...
  • Page 99: Scsi Interface Card Assembly Term Power Light

    9. Check that the green TERM POWER light 1 comes on within 5 seconds. See Figure 78. It indicates that the TERM POWER from a host bus adapter is activated. If it does not, check that the new SCSI Interface card is correctly installed. SC000042 Figure 78.
  • Page 100 Expandable Storage Plus 2104 Model DS4 and Model TS4 Operator’s Guide...
  • Page 101: Appendix. Operating With Risc Systems

    Appendix. Operating with RISC systems This appendix contains information that is specific to Expandable Storage Plus disk enclosures that are attached to RISC systems. SCSI adapters and cables An RS/6000 or IBM Eserver pSeries computer running AIX uses one of the following SCSI adapters to connect to the 2104 Model DS4 or Model TS4: v PCI 4-Channel Ultra3 SCSI RAID Adapter/A (feature code 2498, type number 4-X)
  • Page 102: Identifying A 2104 Model Ds4 Or Model Ts4 And Its Disk Drive Modules

    Identifying a 2104 Model DS4 or Model TS4 and its disk drive modules This section describes how to identify a 2104 Model DS4 or Model TS4 and its disk drive modules. When running AIX, you can identify an Expandable Storage Plus2104 Model DS4 or Model TS4 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.
  • Page 103: Checking The Scsi Error Log

    Checking the SCSI error log You can check the error log by running diagnostics in problem determination mode. Diagnostics check the error log and present messages about any problems that have been logged. Your system manuals describe how to run the diagnostic programs.
  • Page 104 Expandable Storage Plus 2104 Model DS4 and Model TS4 Operator’s Guide...
  • Page 105: Notices

    Notices This information was developed for products and services offered in the U. S. A. IBM may not offer the products, services, or features discussed in this document in other countries. Consult your local IBM representative for information on the products and services currently available in your area.
  • Page 106: Trademarks

    Trademarks The following terms are trademarks of the International Business Machines Corporation in the United States, other countries, or both: RS/6000 Eserver Intel is a registered trademark of Intel Corporation in the United States, other countries, or both. Other company, product, or service names may be trademarks or service marks of others.
  • Page 107: European Community Compliance Statement

    European Community compliance statement This product is in conformity with the protection requirements of EC Council Directive 89/336/EEC on the approximation of the laws of the Member States relating to electromagnetic compatibility. IBM cannot accept responsibility for any failure to satisfy the protection requirements resulting from a non-recommended modification of the product, including the fitting of non-IBM option cards.
  • Page 108: Japanese Voluntary Control Council For Interference (Vcci) Class 1 Statement

    EN 55022 Klasse A Geraete beduerfen folgender Hinweise: Nach dem EMVG:_|t¹| “Geraete duerfen an Orten, fuer die sie nicht ausreichend entstoert sind, nur mit besonderer Genehmigung des Bundesministeriums fuer Post und Telekommunikation oder des Bundesamtes fuer Post und Telekommunikation betrieben werden. Die Genehmigung wird erteilt, wenn keine elektromagnetischen Stoerungen zu erwarten sind.”...
  • Page 109: Index

    Index Numerics 10-position rotary switch 17 backplane 3 2104 Model DS4 before adding a disk drive module 22 check light 6 before exchanging controls 6 disk drive module 31 description 2 fan assembly 49 fan-and-power-supply assembly and fan assembly fan-and-power-supply assembly 39 lights 9 SCSI Interface card assembly 57 fully configured 2...
  • Page 110 device slots 3 field replaceable unit (continued) diagnostics, system 70 exchanging (continued) director of licensing, address 73 fan assembly 49 disk drive module fan-and-power-supply assembly 39 2104 Model DS4 or Model TS4 70 SCSI Interface card 56 adding 21, 24 fire suppression systems xxvii before adding 22 form...
  • Page 111 label (continued) product disk drive module 18 recycling xxvii fusing caution xi publications heavy load xii 2104 Model DS4 and Model TS4 library xxix linecord caution x Web sites xxx power supply cover caution xi license, for patents 73 lights 2104 Model DS4 and Model TS4 power 6 rack 2104 Model DS4 and Model TS4.
  • Page 112 SCSI Interface card (continued) switches 14 security 19 select enclosure services switch 15 sending your comments xxx serial number disk drive module 18 machine 70 service aid, SCSI Device Identification and Removal 22 SES Inquiry command 17 statements Chinese class A compliance 74 electronic emission 74 European Community compliance 75 Federal Communications Commission 74...
  • Page 113 ADRESSE / ADDRESS : Remettez cet imprimé à un responsable BULL ou envoyez-le directement à : Please give this technical publication remark form to your BULL representative or mail to: BULL CEDOC 357 AVENUE PATTON B.P.20845 49008 ANGERS CEDEX 01...
  • Page 114 To order additional publications, please fill up a copy of this form and send it via mail to: Pour commander des documents techniques, remplissez une copie de ce formulaire et envoyez-la à : BULL CEDOC ATTN / Mr. L. CHERUBIN Phone / Téléphone :...
  • Page 116 BULL CEDOC 357 AVENUE PATTON B.P.20845 49008 ANGERS CEDEX 01 FRANCE ORDER REFERENCE 86 A1 17EM 00...
  • Page 117 Utiliser les marques de découpe pour obtenir les étiquettes. Use the cut marks to get the labels. ESCALA Expandable Storage Plus 2104 Models DS4 and TS4 Operator’s Guide 86 A1 17EM 00 ESCALA Expandable Storage Plus 2104 Models DS4 and TS4 Operator’s Guide 86 A1 17EM 00 ESCALA...

This manual is also suitable for:

Bull escala 2104 ts4

Table of Contents