Hardware Maintenance Manual
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1030 Hard-disk drive 63 1040 DIMM 65 1050 Mini PCI adapter 66 1060 Ethernet daughter card 71 ...Keyboard 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/...
1030 Hard-disk drive 63 1040 DIMM 65 1050 Mini PCI adapter 66 1060 Ethernet daughter card 71 ...Keyboard 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/...
Hardware Maintenance Manual
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...-level format before replacing a hard-disk drive. Important service information Strategy for replacing a hard-disk drive Always try to diagnose failures. Be extremely careful during write operations such as follows: Diskette drive 3.5-inch Diskette capacity 1.0 MB 2.0 MB 4.0 MB Compatibility Read and write Read and write Not compatible 2 ThinkPad T20, T21, T22, T23 (MT 2647/2648) If no...
...-level format before replacing a hard-disk drive. Important service information Strategy for replacing a hard-disk drive Always try to diagnose failures. Be extremely careful during write operations such as follows: Diskette drive 3.5-inch Diskette capacity 1.0 MB 2.0 MB 4.0 MB Compatibility Read and write Read and write Not compatible 2 ThinkPad T20, T21, T22, T23 (MT 2647/2648) If no...
Hardware Maintenance Manual
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v If the spindle of a hard-disk drive becomes noisy, it may be a symptom of an incompatible card v Damage caused by referring to excessive force, or dropped. 22 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Read this first __ 4. Before checking problems with the computer, determine...accident, modification, unsuitable physical or operating environment, or improper maintenance by the customer. Procedure index and page number in the diskette drive v Diskette drive damage caused by pressure on the display, and beep symptoms __ 6. The following are not covered under warranty: v LCD panel...
v If the spindle of a hard-disk drive becomes noisy, it may be a symptom of an incompatible card v Damage caused by referring to excessive force, or dropped. 22 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Read this first __ 4. Before checking problems with the computer, determine...accident, modification, unsuitable physical or operating environment, or improper maintenance by the customer. Procedure index and page number in the diskette drive v Diskette drive damage caused by pressure on the display, and beep symptoms __ 6. The following are not covered under warranty: v LCD panel...
Hardware Maintenance Manual
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...become available, a notice will be posted on http://www.ibm.com/pc/partner/infotips Restoring the preloaded system If the data on a hard-disk drive is in the recovery process. In this case, you can recover the new hard-disk drive with the computer. General descriptions 23 This software includes ...the pre-installed operating system, applications, and device drivers. Order the recovery CD and the hard-disk drive at the same time so that you can use the Recovery Repair diskette to order, see "Recovery CDs" on page 161 The...
...become available, a notice will be posted on http://www.ibm.com/pc/partner/infotips Restoring the preloaded system If the data on a hard-disk drive is in the recovery process. In this case, you can recover the new hard-disk drive with the computer. General descriptions 23 This software includes ...the pre-installed operating system, applications, and device drivers. Order the recovery CD and the hard-disk drive at the same time so that you can use the Recovery Repair diskette to order, see "Recovery CDs" on page 161 The...
Hardware Maintenance Manual
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...-installed operating system, drivers, and software. The computer will need to step 8. 5. go to reinstall them. Reinstall the Product Recovery program? (Y/N) [ ]". Note: If the hard-disk drive contains any partitions, you use Windows 2000 or Windows 98, restart the system by pressing Ctrl+Alt+Del or by turning the computer off and...
...-installed operating system, drivers, and software. The computer will need to step 8. 5. go to reinstall them. Reinstall the Product Recovery program? (Y/N) [ ]". Note: If the hard-disk drive contains any partitions, you use Windows 2000 or Windows 98, restart the system by pressing Ctrl+Alt+Del or by turning the computer off and...
Hardware Maintenance Manual
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...message asking which operating system to install, select the proper operating system and press Enter. 9. Press Enter to the system user. 26 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Follow the on the computer. 3. Power-on password: A power-on password (POP) protects the system from .... 10. Related service information v To preload the hard-disk drive without installing the service partition, press N key. 8. To use it appears on by an unauthorized person. Passwords As many as three passwords may be booted. If any ThinkPad computer: the power-on . the system administrator enters...
...message asking which operating system to install, select the proper operating system and press Enter. 9. Press Enter to the system user. 26 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Follow the on the computer. 3. Power-on password: A power-on password (POP) protects the system from .... 10. Related service information v To preload the hard-disk drive without installing the service partition, press N key. 8. To use it appears on by an unauthorized person. Passwords As many as three passwords may be booted. If any ThinkPad computer: the power-on . the system administrator enters...
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... pack. (B) If an SVP has been set and is known by pressing and holding F1. 2. The IBM BIOS Setup Utility menu appears. 3. Select Password, using the cursor keys to recover data from the hard-disk drive. Related service information Attention: If the user HDP has been forgotten, check whether a master HDP has been...
... pack. (B) If an SVP has been set and is known by pressing and holding F1. 2. The IBM BIOS Setup Utility menu appears. 3. Select Password, using the cursor keys to recover data from the hard-disk drive. Related service information Attention: If the user HDP has been forgotten, check whether a master HDP has been...
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... HDP are using the cursor keys to recover data from the hard-disk drive. Press F10; Enter the SVP. The IBM BIOS Setup Utility menu appears. 3. Press F10. 8. v The speaker is the letter of the hard-disk drive. Select Password, using the ACPI operating system and you press Fn... standby mode in Windows 95 and Windows NT. v The hard-disk drive motor stops. Related service information 8. 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) Select Master HDP. 6. Enter the master...
... HDP are using the cursor keys to recover data from the hard-disk drive. Press F10; Enter the SVP. The IBM BIOS Setup Utility menu appears. 3. Press F10. 8. v The speaker is the letter of the hard-disk drive. Select Password, using the ACPI operating system and you press Fn... standby mode in Windows 95 and Windows NT. v The hard-disk drive motor stops. Related service information 8. 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) Select Master HDP. 6. Enter the master...
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...enter standby mode, press Fn+F4. v Open the LCD cover (only if you when the battery is available. Related service information v The hard-disk drive motor stops. 3. This default low-battery behavior is appropriate. In certain circumstances, the computer goes into standby mode automatically: v If a "suspend... is independent of the following events occur in addition to return from standby mode and resume operation, do any key. v The hard-disk drive is powered off monitor" timer in the "Power Management Properties" window, the computer goes into hibernation mode.) Note for the APM...
...enter standby mode, press Fn+F4. v Open the LCD cover (only if you when the battery is available. Related service information v The hard-disk drive motor stops. 3. This default low-battery behavior is appropriate. In certain circumstances, the computer goes into standby mode automatically: v If a "suspend... is independent of the following events occur in addition to return from standby mode and resume operation, do any key. v The hard-disk drive is powered off monitor" timer in the "Power Management Properties" window, the computer goes into hibernation mode.) Note for the APM...
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... - General descriptions 31 v If you are using the ACPI operating system and have set on the hard-disk drive is read, and system status is turned on, the computer returns from the hard-disk drive. Pressing the power button. - v If the timer conditions are satisfied in the boot record 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 drive within that action. - The hibernation file in suspend mode. Pressing Fn+F4 keys. When the power is restored from ...
... - General descriptions 31 v If you are using the ACPI operating system and have set on the hard-disk drive is read, and system status is turned on, the computer returns from the hard-disk drive. Pressing the power button. - v If the timer conditions are satisfied in the boot record 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 drive within that action. - The hibernation file in suspend mode. Pressing Fn+F4 keys. When the power is restored from ...
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... Log v Save Log v Full Erase Hard Drive v Quick Erase Hard Drive 34 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Checkout guide Diagnostics I n t e r a c t i 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 - Use the cursor...
... Log v Save Log v Full Erase Hard Drive v Quick Erase Hard Drive 34 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Checkout guide Diagnostics I n t e r a c t i 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 - Use the cursor...
Hardware Maintenance Manual
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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
Hardware Maintenance Manual
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...14.1-inch, 16M colors, XGA (1024×768 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, 2.5-inch, IDE interface v 20.0 GB, 2.5-inch... v Line-in v Headphone v Microphone v Mouse or keyboard v Parallel or diskette 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 2647/2648)
...14.1-inch, 16M colors, XGA (1024×768 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, 2.5-inch, IDE interface v 20.0 GB, 2.5-inch... v Line-in v Headphone v Microphone v Mouse or keyboard v Parallel or diskette 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 2647/2648)
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... lock 3 Caps lock Note: Do not move the system while the Green drive in the Ultrabay 2000. To enable or disable Caps Lock mode, press Fn + Caps Lock key. (continued) 44 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Product overview Status indicators The system status indicators show the... status of the computer, as follows: 12345 678 Indicator 1 Drive in use Meaning Green: Data is being read from or written to the hard-disk drive, the diskette drive, or the drive in use...
... lock 3 Caps lock Note: Do not move the system while the Green drive in the Ultrabay 2000. To enable or disable Caps Lock mode, press Fn + Caps Lock key. (continued) 44 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Product overview Status indicators The system status indicators show the... status of the computer, as follows: 12345 678 Indicator 1 Drive in use Meaning Green: Data is being read from or written to the hard-disk drive, the diskette drive, or the drive in use...
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... in turn, and run the following : v Interactive Tests --> Mouse Diagnostics --> Fixed Disks (continued) 46 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Diagnostics --> Other Devices --> Crystal SoundFusion™ Test Interactive Tests --> Internal Speaker Diagnostics ...Hard-disk drive If enabling the TrackPoint does not correct the problem, continue with the following test in the ThinkPad Configuration program. Product overview FRU Tests The following table shows the test for a short time. Diagnostics --> Systemboard Diagnostics --> Other Devices --> IBM AC Adapter, IBM Battery 1 (IBM...
... in turn, and run the following : v Interactive Tests --> Mouse Diagnostics --> Fixed Disks (continued) 46 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Diagnostics --> Other Devices --> Crystal SoundFusion™ Test Interactive Tests --> Internal Speaker Diagnostics ...Hard-disk drive If enabling the TrackPoint does not correct the problem, continue with the following test in the ThinkPad Configuration program. Product overview FRU Tests The following table shows the test for a short time. Diagnostics --> Systemboard Diagnostics --> Other Devices --> IBM AC Adapter, IBM Battery 1 (IBM...
Hardware Maintenance Manual
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... hard-disk drive. 2. System board. 0197 Invalid remote change requested The remote configuration for the security chip has failed. Load Setup Defaults in IBM BIOS Setup Utility. 0230 Shadow RAM error-Shadow RAM fails at offset nnnn. 1. DIMM. 2. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648) System board. 0200 Hard disk error-The hard...
... hard-disk drive. 2. System board. 0197 Invalid remote change requested The remote configuration for the security chip has failed. Load Setup Defaults in IBM BIOS Setup Utility. 0230 Shadow RAM error-Shadow RAM fails at offset nnnn. 1. DIMM. 2. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648) System board. 0200 Hard disk error-The hard...
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.... 3. Reseat the hard-disk drive. 4. System board. 52 ThinkPad T20, T21, T22, T23 (MT 2647/2648) System board. 1. Check that the operating system has no failure and is installed correctly. 2. Diskette drive. 6. Hard-disk drive. 7. Fan error. Load "Setup Defaults" in IBM BIOS Setup Utility. ...1. If memory size has been changed, re-create the hibernation file. Failing bits: nnnn. Enter IBM BIOS Setup Utility and see whether the hard-disk drive and the diskette drive are properly identified. 3. Load "Setup Defaults" in sequence 1. Reinstall the operating system. 5. DIMM. ...
.... 3. Reseat the hard-disk drive. 4. System board. 52 ThinkPad T20, T21, T22, T23 (MT 2647/2648) System board. 1. Check that the operating system has no failure and is installed correctly. 2. Diskette drive. 6. Hard-disk drive. 7. Fan error. Load "Setup Defaults" in IBM BIOS Setup Utility. ...1. If memory size has been changed, re-create the hibernation file. Failing bits: nnnn. Enter IBM BIOS Setup Utility and see whether the hard-disk drive and the diskette drive are properly identified. 3. Load "Setup Defaults" in sequence 1. Reinstall the operating system. 5. DIMM. ...
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... installed, a short circuit is suspected, or the system is detected, replace the FRU shown by the computer. Hard-disk drive f. If the problem remains, replace the following : 1. Rerun the test to verify that the power supply being...of the failure is detected, do not replace a nondefective FRU): a. System board b. LCD assembly ThinkPad T20, T21, T22 and T23 series 55 When analyzing an intermittent problem, do the following FRUs one at least 10 times. 2.... each FRU for the system board in the Ultrabay i. Non-IBM devices b. Determine whether the problem has changed. 6.
... installed, a short circuit is suspected, or the system is detected, replace the FRU shown by the computer. Hard-disk drive f. If the problem remains, replace the following : 1. Rerun the test to verify that the power supply being...of the failure is detected, do not replace a nondefective FRU): a. System board b. LCD assembly ThinkPad T20, T21, T22 and T23 series 55 When analyzing an intermittent problem, do the following FRUs one at least 10 times. 2.... each FRU for the system board in the Ultrabay i. Non-IBM devices b. Determine whether the problem has changed. 6.
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... Do not drop or apply any shock to remove the security screw. (continued) ThinkPad T20, T21, T22 and T23 series 63 Step Screw (quantity) 1 Coin screw (1) or security screw (1) Note: Use a 2.5-mm Allen wrench to the hard-disk drive. Before removing the drive, have the user make a backup copy of data. For access, remove this...
... Do not drop or apply any shock to remove the security screw. (continued) ThinkPad T20, T21, T22 and T23 series 63 Step Screw (quantity) 1 Coin screw (1) or security screw (1) Note: Use a 2.5-mm Allen wrench to the hard-disk drive. Before removing the drive, have the user make a backup copy of data. For access, remove this...
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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)