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1030 Hard-disk drive 63 1040 DIMM 65 1050 Mini PCI adapter 66 1060 Ethernet daughter card 71 ... bezel 88 1120 Fan assembly 94 1130 CPU 98 1140 PC Card slot assembly 100 1150 Speaker 103 1160 Hard-disk bay 105 1170 Ultrabay 2000 slot 107 1180 System board 113 1190 Secure chip 117 1200 Microphone cable ...T21, T22 and T23 series model matrix 146 Overall 147 AC adapters 156 LCD FRUs 157 Keyboard 160 Recovery CDs 161 Miscellaneous parts 170 Optional FRUs 171 Common parts list 172 Notices 174 Trademarks 174 vi ThinkPad T20, T21, T22, T23 (MT 2647/2648)
1030 Hard-disk drive 63 1040 DIMM 65 1050 Mini PCI adapter 66 1060 Ethernet daughter card 71 ... bezel 88 1120 Fan assembly 94 1130 CPU 98 1140 PC Card slot assembly 100 1150 Speaker 103 1160 Hard-disk bay 105 1170 Ultrabay 2000 slot 107 1180 System board 113 1190 Secure chip 117 1200 Microphone cable ...T21, T22 and T23 series model matrix 146 Overall 147 AC adapters 156 LCD FRUs 157 Keyboard 160 Recovery CDs 161 Miscellaneous parts 170 Optional FRUs 171 Common parts list 172 Notices 174 Trademarks 174 vi ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Hardware Maintenance Manual
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... MB Compatibility Read and write Read and write Not compatible 2 ThinkPad T20, T21, T22, T23 (MT 2647/2648) How to use error messages Use the error codes displayed on the screen to run a low-level format before replacing a hard-disk drive. Whatever causes the first error code may have been changed.... If you are servicing. Attention: The drive startup sequence in...
... MB Compatibility Read and write Read and write Not compatible 2 ThinkPad T20, T21, T22, T23 (MT 2647/2648) How to use error messages Use the error codes displayed on the screen to run a low-level format before replacing a hard-disk drive. Whatever causes the first error code may have been changed.... If you are servicing. Attention: The drive startup sequence in...
Hardware Maintenance Manual
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...name and part number __ 8. v If the spindle of a hard-disk drive becomes noisy, it may be a symptom of an incompatible card ... or the installation of unauthorized service or modification. Procedure index and page number in the diskette drive v Diskette drive damage caused by the customer. The following symptoms might indicate damage caused by spilling a liquid...was subjected to excessive force, or dropped. 22 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Read this first __ 4. Failure symptoms, error codes appearing on the diskette drive cover or by the insertion of a diskette ...
...name and part number __ 8. v If the spindle of a hard-disk drive becomes noisy, it may be a symptom of an incompatible card ... or the installation of unauthorized service or modification. Procedure index and page number in the diskette drive v Diskette drive damage caused by the customer. The following symptoms might indicate damage caused by spilling a liquid...was subjected to excessive force, or dropped. 22 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Read this first __ 4. Failure symptoms, error codes appearing on the diskette drive cover or by the insertion of a diskette ...
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... web site When the latest maintenance diskette and the system program service diskette become available, a notice will be posted on http://www.ibm.com/pc/partner/infotips Restoring the preloaded system If the data on page 161 The Product Recovery program is in the recovery process. ... diskette and save it for the computer. General descriptions 23 In this case, you can use . Order the recovery CD and the hard-disk drive at the same time so that was shipped with the pre-installed software when they arrive. Related service information Related service information This section...
... web site When the latest maintenance diskette and the system program service diskette become available, a notice will be posted on http://www.ibm.com/pc/partner/infotips Restoring the preloaded system If the data on page 161 The Product Recovery program is in the recovery process. ... diskette and save it for the computer. General descriptions 23 In this case, you can use . Order the recovery CD and the hard-disk drive at the same time so that was shipped with the pre-installed software when they arrive. Related service information Related service information This section...
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...and software. General descriptions 25 The computer will need to step 1. 4. v The recovery process copies some files to change CDs. If the hard-disk drive is displayed: "Your computer originally included a Product Recovery program ... The service partition is created. v The service partition is created and loaded... use Windows 2000 or Windows 98, restart the system by pressing Ctrl+Alt+Del or by turning the computer off and then on the hard-disk drive, using FDISK or a similar application. 2. Note: If you will restart with the recovery CD (and the boot diskette if required.) ...
...and software. General descriptions 25 The computer will need to step 1. 4. v The recovery process copies some files to change CDs. If the hard-disk drive is displayed: "Your computer originally included a Product Recovery program ... The service partition is created. v The service partition is created and loaded... use Windows 2000 or Windows 98, restart the system by pressing Ctrl+Alt+Del or by turning the computer off and then on the hard-disk drive, using FDISK or a similar application. 2. Note: If you will restart with the recovery CD (and the boot diskette if required.) ...
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...system from being powered on -screen instructions. the system administrator enters both in the same operation. Related service information v To preload the hard-disk drive without installing the service partition, press N key. 8. Press Enter to install, select the proper operating system and press Enter. 9. Follow... Y key. 11. The system administrator then provides the user HDP to complete the recovery. If any ThinkPad computer: the power-on the computer. 3. Follow the prompts to the system user. 26 ThinkPad T20, T21, T22, T23 (MT 2647/2648) The Master + User mode requires two HDPs;
...system from being powered on -screen instructions. the system administrator enters both in the same operation. Related service information v To preload the hard-disk drive without installing the service partition, press N key. 8. Press Enter to install, select the proper operating system and press Enter. 9. Follow... Y key. 11. The system administrator then provides the user HDP to complete the recovery. If any ThinkPad computer: the power-on the computer. 3. Follow the prompts to the system user. 26 ThinkPad T20, T21, T22, T23 (MT 2647/2648) The Master + User mode requires two HDPs;
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If it has, it blank and press Enter twice. 7. The hard-disk drive can be replaced for a scheduled fee. Attention: If the SVP has been forgotten and cannot be entered in the IBM BIOS Setup Utility. For how to system configuration settings. Turn on page 61. 4. Supervisor password: A supervisor password (...order to get access to the IBM BIOS Setup Utility and make changes to remove the backup battery, see "1010 Battery pack" on page 60. 3. The POP has been removed. 5. Enter the SVP. If no SVP has been set: 1. How to the hard-disk drive. Select Power-On Password. 5....
If it has, it blank and press Enter twice. 7. The hard-disk drive can be replaced for a scheduled fee. Attention: If the SVP has been forgotten and cannot be entered in the IBM BIOS Setup Utility. For how to system configuration settings. Turn on page 61. 4. Supervisor password: A supervisor password (...order to get access to the IBM BIOS Setup Utility and make changes to remove the backup battery, see "1010 Battery pack" on page 60. 3. The POP has been removed. 5. Enter the SVP. If no SVP has been set: 1. How to the hard-disk drive. Select Power-On Password. 5....
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...a scheduled fee. Power on the "LCD off timer" in IBM BIOS Setup Utility expires, v The LCD backlight turns off . 28 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Enter the SVP. Select Hard-disk x password, where x is muted. 2. Press F10.... 8. Select Yes in Windows 95 and Windows NT. v The speaker is the letter of the hard-disk drive. Related service information 8. Both user HDP and master HDP will have been removed. v The hard-disk drive motor stops. The IBM...
...a scheduled fee. Power on the "LCD off timer" in IBM BIOS Setup Utility expires, v The LCD backlight turns off . 28 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Enter the SVP. Select Hard-disk x password, where x is muted. 2. Press F10.... 8. Select Yes in Windows 95 and Windows NT. v The speaker is the letter of the hard-disk drive. Related service information 8. Both user HDP and master HDP will have been removed. v The hard-disk drive motor stops. The IBM...
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...you specified. v The CPU stops. This default low-battery behavior is appropriate. Note: You can change the action of the operating system; v The hard-disk drive is low, and then the computer enters the power-saving mode automatically. To enter standby mode, press Fn+F4. v If the battery indicator blinks... setting or the default setting, whichever is independent of Fn+F4, if you when the battery is powered off . Related service information v The hard-disk drive motor stops. 3. If the time set on the timer, and the user does not do what occurs in screen blank mode: v The LCD...
...you specified. v The CPU stops. This default low-battery behavior is appropriate. Note: You can change the action of the operating system; v The hard-disk drive is low, and then the computer enters the power-saving mode automatically. To enter standby mode, press Fn+F4. v If the battery indicator blinks... setting or the default setting, whichever is independent of Fn+F4, if you when the battery is powered off . Related service information v The hard-disk drive motor stops. 3. If the time set on the timer, and the user does not do what occurs in screen blank mode: v The LCD...
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... computer goes into hibernation mode, perform that action. - The hibernation file in the boot record on the hard-disk drive is read, and system status is turned on, the computer returns from the hard-disk drive. General descriptions 31 v If you are using the APM operating system and have defined one of the following... using the ACPI operating system and have set on the timer, and the user does not do any operation with the keyboard, the TrackPoint, the hard-disk drive, the parallel connector, or the diskette...
... computer goes into hibernation mode, perform that action. - The hibernation file in the boot record on the hard-disk drive is read, and system status is turned on, the computer returns from the hard-disk drive. General descriptions 31 v If you are using the APM operating system and have defined one of the following... using the ACPI operating system and have set on the timer, and the user does not do any operation with the keyboard, the TrackPoint, the hard-disk drive, the parallel connector, or the diskette...
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... v e Te s ts Run Normal Test Run Quick Test CPU/Coprocessor Systemboard Video Adapter Serial Ports Parallel Ports Fixed Disks Diskette Drives Other Devices ZIP Drive LS-120/240 Drive Communication Wireless LAN Memory Test - Full Memory Test - To exit the test, select Quit - Use the cursor keys and ESC... Utility v Run External Tests v Surface Scan Hard Disk v Benchmark System v DOS Shell v Tech Support Form v Battery Rundown v View Test Log v Print Log v Save Log v Full Erase Hard Drive v Quick Erase Hard Drive 34 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Exit Diag. Follow the instructions on ...
... v e Te s ts Run Normal Test Run Quick Test CPU/Coprocessor Systemboard Video Adapter Serial Ports Parallel Ports Fixed Disks Diskette Drives Other Devices ZIP Drive LS-120/240 Drive Communication Wireless LAN Memory Test - Full Memory Test - To exit the test, select Quit - Use the cursor keys and ESC... Utility v Run External Tests v Surface Scan Hard Disk v Benchmark System v DOS Shell v Tech Support Form v Battery Rundown v View Test Log v Print Log v Save Log v Full Erase Hard Drive v Quick Erase Hard Drive 34 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Exit Diag. Follow the instructions on ...
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ThinkPad T20, T21, T22 and T23 series Product overview 41 Specifications 43 Status indicators 45 FRU Tests 47 Fn key combinations ...a FRU 59 1010 Battery pack 60 1020 Backup battery 61 1030 Hard-disk drive 63 1040 DIMM 65 1050 Mini PCI adapter 66 For T20, T21 and T22 series 66 For T23 series 68 1060 Ethernet daughter card 71 1070 Ultrabay 2000 device 73... series 94 For T23 series 97 1130 CPU 98 For T20, T21 and T22 series 98 For T23 series 99 1140 PC Card slot assembly 100 For T20, T21, T22 series 100 For T23 series 102 1150 Speaker 103 © Copyright IBM Corp. 2002 39
ThinkPad T20, T21, T22 and T23 series Product overview 41 Specifications 43 Status indicators 45 FRU Tests 47 Fn key combinations ...a FRU 59 1010 Battery pack 60 1020 Backup battery 61 1030 Hard-disk drive 63 1040 DIMM 65 1050 Mini PCI adapter 66 For T20, T21 and T22 series 66 For T23 series 68 1060 Ethernet daughter card 71 1070 Ultrabay 2000 device 73... series 94 For T23 series 97 1130 CPU 98 For T20, T21 and T22 series 98 For T23 series 99 1140 PC Card slot assembly 100 For T20, T21, T22 series 100 For T23 series 102 1150 Speaker 103 © Copyright IBM Corp. 2002 39
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...14.1-inch, 16M colors, XGA (1024×768 resolution) TFT color LCD T21, T22, T23 v 13.3-inch, 16M colors, XGA (1024×768 resolution) TFT color LCD v 14.1-inch,...768 resolution) TFT color LCD v 14.1-inch, 16M colors, SXGA+ (1400×1050 resolution) TFT color LCD Hard-disk drive T20 v 6.0 GB, 2.5-inch, IDE interface v 12.0 GB, 2.5-inch, IDE interface v 18.0 GB, ...drive v Port replicator connector v Serial v One universal serial bus (USB) connector for T20, T21, and T22 series v Two USB connectors for T23 v RJ11 v RJ45 (covered) v TV-out (continued) 42 ThinkPad T20, T21, T22, T23 (MT 2647/...
...14.1-inch, 16M colors, XGA (1024×768 resolution) TFT color LCD T21, T22, T23 v 13.3-inch, 16M colors, XGA (1024×768 resolution) TFT color LCD v 14.1-inch,...768 resolution) TFT color LCD v 14.1-inch, 16M colors, SXGA+ (1400×1050 resolution) TFT color LCD Hard-disk drive T20 v 6.0 GB, 2.5-inch, IDE interface v 12.0 GB, 2.5-inch, IDE interface v 18.0 GB, ...drive v Port replicator connector v Serial v One universal serial bus (USB) connector for T20, T21, and T22 series v Two USB connectors for T23 v RJ11 v RJ45 (covered) v TV-out (continued) 42 ThinkPad T20, T21, T22, T23 (MT 2647/...
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...and hold the Fn key while pressing the NumLk key. Green: Caps Lock mode is being read from or written to the hard-disk drive, the diskette drive, or the drive in the Ultrabay 2000. Product overview Status indicators The system status indicators show the status of the computer, as follows: 12345...computer into standby mode or turn off the computer. 2 Num lock 3 Caps lock Note: Do not move the system while the Green drive in use Meaning Green: Data is enabled. To enable or disable Caps Lock mode, press Fn + Caps Lock key. (continued) 44 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
...and hold the Fn key while pressing the NumLk key. Green: Caps Lock mode is being read from or written to the hard-disk drive, the diskette drive, or the drive in the Ultrabay 2000. Product overview Status indicators The system status indicators show the status of the computer, as follows: 12345...computer into standby mode or turn off the computer. 2 Num lock 3 Caps lock Note: Do not move the system while the Green drive in use Meaning Green: Data is enabled. To enable or disable Caps Lock mode, press Fn + Caps Lock key. (continued) 44 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
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... --> IBM AC Adapter, IBM Battery 1 (IBM Battery 2) 1. Lucent Modem (M2) Dialtone/DTM c. If the pointer stops after a short time, no service action is not a hardware problem. Hard-disk drive If enabling the TrackPoint does not correct the problem, continue with the following: v Interactive Tests --> Mouse Diagnostics --> Fixed Disks (continued) 46 ThinkPad T20, T21, T22, T23 (MT 2647/2648...
... --> IBM AC Adapter, IBM Battery 1 (IBM Battery 2) 1. Lucent Modem (M2) Dialtone/DTM c. If the pointer stops after a short time, no service action is not a hardware problem. Hard-disk drive If enabling the TrackPoint does not correct the problem, continue with the following: v Interactive Tests --> Mouse Diagnostics --> Fixed Disks (continued) 46 ThinkPad T20, T21, T22, T23 (MT 2647/2648...
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...Hard-disk drive. 4. Symptom-to clear this error. 2. Remove the Ethernet More than one specified in sequence 0193 Enter the supervisor RF antenna has been removed password. 0194 Enter the supervisor The computer has been carried password. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Enter IBM... BIOS Setup Utility by entering supervisor password, and select "Password" --> "IBM Security Chip" --> "Clear IBM Security Chip" to -FRU index Symptom or error FRU...
...Hard-disk drive. 4. Symptom-to clear this error. 2. Remove the Ethernet More than one specified in sequence 0193 Enter the supervisor RF antenna has been removed password. 0194 Enter the supervisor The computer has been carried password. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Enter IBM... BIOS Setup Utility by entering supervisor password, and select "Password" --> "IBM Security Chip" --> "Clear IBM Security Chip" to -FRU index Symptom or error FRU...
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... entered hibernation mode. 2. Allocation error for device. Load "Setup Defaults" in IBM BIOS Setup Utility. 2. Backup battery. 3. Enter IBM BIOS Setup Utility and see whether the hard-disk drive and the diskette drive are properly identified. 3. System board. 52 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Failing bits: nnnn. Invalid system configuration data. Operating system not found...
... entered hibernation mode. 2. Allocation error for device. Load "Setup Defaults" in IBM BIOS Setup Utility. 2. Backup battery. 3. Enter IBM BIOS Setup Utility and see whether the hard-disk drive and the diskette drive are properly identified. 3. System board. 52 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Failing bits: nnnn. Invalid system configuration data. Operating system not found...
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... 1. Devices attached to isolate the failing FRU (do not isolate FRUs that have nothing to verify that no more errors exist. Hard-disk drive f. If the problem does not recur, reconnect the removed devices one at the time of the failure is detected, replace the FRU... mouse, and other external devices d. PC Cards 4. If the problem remains, replace the following devices: a. LCD assembly ThinkPad T20, T21, T22 and T23 series 55 If any damaged FRU. 3. Non-IBM devices b. Rerun the test to do not replace a nondefective FRU): a. Battery pack e. System board b. When analyzing an...
... 1. Devices attached to isolate the failing FRU (do not isolate FRUs that have nothing to verify that no more errors exist. Hard-disk drive f. If the problem does not recur, reconnect the removed devices one at the time of the failure is detected, replace the FRU... mouse, and other external devices d. PC Cards 4. If the problem remains, replace the following devices: a. LCD assembly ThinkPad T20, T21, T22 and T23 series 55 If any damaged FRU. 3. Non-IBM devices b. Rerun the test to do not replace a nondefective FRU): a. Battery pack e. System board b. When analyzing an...
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... 1030 Hard-disk drive Attention Do not drop or apply any shock to physical shock. The hard-disk drive is in suspend mode. Incorrect handling can cause damage and permanent loss of all the information on page 60 1 Note: The hard disk is attached to remove the security screw. (continued) ThinkPad T20, T21, T22 and T23 series...
... 1030 Hard-disk drive Attention Do not drop or apply any shock to physical shock. The hard-disk drive is in suspend mode. Incorrect handling can cause damage and permanent loss of all the information on page 60 1 Note: The hard disk is attached to remove the security screw. (continued) ThinkPad T20, T21, T22 and T23 series...
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Removing and replacing a FRU When removing the hard-disk drive, open the LCD a little as shown in the figure. 2 3 4 3 When installing: Make sure that the HDD connector is firmly connected. 64 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Removing and replacing a FRU When removing the hard-disk drive, open the LCD a little as shown in the figure. 2 3 4 3 When installing: Make sure that the HDD connector is firmly connected. 64 ThinkPad T20, T21, T22, T23 (MT 2647/2648)