T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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...Sub card 131 3010 ThinkPad Dock PCI cover 133 3020 ThinkPad Dock top cover 136 Locations 140 Front view 140 Rear view 141 Bottom view 142 Parts list 143 T20, 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)
...Sub card 131 3010 ThinkPad Dock PCI cover 133 3020 ThinkPad Dock top cover 136 Locations 140 Front view 140 Rear view 141 Bottom view 142 Parts list 143 T20, 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)
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...number, and serial number __ 9. The following list provides some symptoms that the system was subjected to excessive force, or dropped. 22 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Before checking problems with multiple labels v Damaged or bent diskette eject button v Fuses blown by... spindle of a nonsupported device v Forgotten computer password (making the computer unusable) v Sticky keys caused by spilling a liquid onto the keyboard The following are not covered under the warranty by referring to the following: The following symptoms might indicate damage caused by the customer. ...
...number, and serial number __ 9. The following list provides some symptoms that the system was subjected to excessive force, or dropped. 22 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Before checking problems with multiple labels v Damaged or bent diskette eject button v Fuses blown by... spindle of a nonsupported device v Forgotten computer password (making the computer unusable) v Sticky keys caused by spilling a liquid onto the keyboard The following are not covered under the warranty by referring to the following: The following symptoms might indicate damage caused by the customer. ...
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...-saving mode automatically. If you when the battery is powered off . To end screen blank mode and resume normal operation, press any operation with the keyboard, the TrackPoint, the hard disk, the parallel connector, or the diskette drive within that the battery power is appropriate. v The CPU stops. Related service information...
...-saving mode automatically. If you when the battery is powered off . To end screen blank mode and resume normal operation, press any operation with the keyboard, the TrackPoint, the hard disk, the parallel connector, or the diskette drive within that the battery power is appropriate. v The CPU stops. Related service information...
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... on the hard-disk drive is read, and system status is turned 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. - Pressing Fn+F4 keys. v If you are using the...
... on the hard-disk drive is read, and system status is turned 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. - Pressing Fn+F4 keys. v If you are using the...
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...; A pull-down for some models. Some models do not have them. General descriptions 33 Select Diagnostics with the arrow keys, and press Enter. Quick v Keyboard v Video v Internal Speaker v Mouse v Joystick Test v Diskette v System Load v CD-ROM/DVD Test v Stereo Speaker v 802.11 Wireless Radio Test(*) Notes:...start testing. The main panel of PC-Doctor appears. 3. Checkout guide If an error code appears, go to "Symptom-to-FRU index" on ThinkPad. v When Legacy Floppy Drives is Enabled in Diagnostics. v To test ZIP Drive or LS-120/240 Drive, each media is attached to be...
...; A pull-down for some models. Some models do not have them. General descriptions 33 Select Diagnostics with the arrow keys, and press Enter. Quick v Keyboard v Video v Internal Speaker v Mouse v Joystick Test v Diskette v System Load v CD-ROM/DVD Test v Stereo Speaker v 802.11 Wireless Radio Test(*) Notes:...start testing. The main panel of PC-Doctor appears. 3. Checkout guide If an error code appears, go to "Symptom-to-FRU index" on ThinkPad. v When Legacy Floppy Drives is Enabled in Diagnostics. v To test ZIP Drive or LS-120/240 Drive, each media is attached to be...
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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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 48 Symptom-to-FRU index 49 Numeric ... series 66 For T23 series 68 1060 Ethernet daughter card 71 1070 Ultrabay 2000 device 73 1080 Keyboard 74 For T20, T21 and T22 series 74 For T23 series 75 1090 Keyboard CRU insulator 82 1100 Hinge cover 83 For T20 and T21 series 84 For T22 series 86 For T23 series 87 1110...
ThinkPad T20, T21, T22 and T23 series Product overview 41 Specifications 43 Status indicators 45 FRU Tests 47 Fn key combinations 48 Symptom-to-FRU index 49 Numeric ... series 66 For T23 series 68 1060 Ethernet daughter card 71 1070 Ultrabay 2000 device 73 1080 Keyboard 74 For T20, T21 and T22 series 74 For T23 series 75 1090 Keyboard CRU insulator 82 1100 Hinge cover 83 For T20 and T21 series 84 For T22 series 86 For T23 series 87 1110...
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SXGA+ TFT Keyboard Recovery CDs For Windows 98 (T22 series) . . . . . For Windows 2000 (T23 series) . . . . 1160 Hard-disk bay 1170 Ultrabay 2000 slot For T20 series For T21 and T22 series For T23 series 1180 System board For T20, T21, T22 series For T23 series 1190 Secure ... . 157 . 158 . 159 . 160 . 161 . 161 . 162 162 . 163 . 164 165 . 166 . 170 . 171 . 172 . 172 . 172 . 173 . 174 . 174 40 ThinkPad T20, T21, T22, T23 (MT 2647/2648) For Windows 2000/Windows NT (T23 series) For Windows XP (T23 series) . . . . . For Windows 2000 (T22 series) . . . . Miscellaneous parts Optional...
SXGA+ TFT Keyboard Recovery CDs For Windows 98 (T22 series) . . . . . For Windows 2000 (T23 series) . . . . 1160 Hard-disk bay 1170 Ultrabay 2000 slot For T20 series For T21 and T22 series For T23 series 1180 System board For T20, T21, T22 series For T23 series 1190 Secure ... . 157 . 158 . 159 . 160 . 161 . 161 . 162 162 . 163 . 164 165 . 166 . 170 . 171 . 172 . 172 . 172 . 173 . 174 . 174 40 ThinkPad T20, T21, T22, T23 (MT 2647/2648) For Windows 2000/Windows NT (T23 series) For Windows XP (T23 series) . . . . . For Windows 2000 (T22 series) . . . . Miscellaneous parts Optional...
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... 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, IDE interface T21, T22 v 10.0 GB, 2.5-inch, IDE interface v 20.0 GB, 2.5-inch, IDE interface v 32.0 GB, 2.5-inch, IDE interface I/O port T23 v 15.0 GB, ...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)
... 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, IDE interface T21, T22 v 10.0 GB, 2.5-inch, IDE interface v 20.0 GB, 2.5-inch, IDE interface v 32.0 GB, 2.5-inch, IDE interface I/O port T23 v 15.0 GB, ...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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..., the diskette drive, or the 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) To enable or disable the keypad, press and hold the Fn key while pressing the NumLk key. When this indicator... overview Status indicators The system status indicators show the status of the computer, as follows: 12345 678 Indicator 1 Drive in use light is on the keyboard is enabled.
..., the diskette drive, or the 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) To enable or disable the keypad, press and hold the Fn key while pressing the NumLk key. When this indicator... overview Status indicators The system status indicators show the status of the computer, as follows: 12345 678 Indicator 1 Drive in use light is on the keyboard is enabled.
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... the modem card in turn, and run the following : v Interactive Tests --> Mouse Diagnostics --> Fixed Disks (continued) 46 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Lucent Soft Modem Dialtone (T23 only) e. If the pointer stops after a short time...Devices --> Crystal SoundFusion™ Test Interactive Tests --> Internal Speaker Diagnostics --> Systemboard --> PCMCIA, PCMCIA External Loop 1. Diagnostics --> Systemboard --> Keyboard 2. Make sure the modem is set up correctly. 2. Diagnostics --> CPU/Coprocessor 2. Product overview FRU Tests The following table shows the test...
... the modem card in turn, and run the following : v Interactive Tests --> Mouse Diagnostics --> Fixed Disks (continued) 46 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Lucent Soft Modem Dialtone (T23 only) e. If the pointer stops after a short time...Devices --> Crystal SoundFusion™ Test Interactive Tests --> Internal Speaker Diagnostics --> Systemboard --> PCMCIA, PCMCIA External Loop 1. Diagnostics --> Systemboard --> Keyboard 2. Make sure the modem is set up correctly. 2. Diagnostics --> CPU/Coprocessor 2. Product overview FRU Tests The following table shows the test...
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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...Reseat the hard-disk drive. 2. Security chip. 3. Press to ignore the warning message. 2. Load Setup Defaults in CMOS. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648) or press Esc to continue. System board. 0197 Invalid remote change requested The remote configuration for the security ...-FRU index Symptom or error FRU or action, in IBM BIOS Setup Utility. 3. System board. 021x Keyboard error Run interactive tests of them. Remove one of the keyboard and the auxiliary input device. 0220 Monitor type error-Monitor type does not match the one Ethernet devices...
...Reseat the hard-disk drive. 2. Security chip. 3. Press to ignore the warning message. 2. Load Setup Defaults in CMOS. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648) or press Esc to continue. System board. 0197 Invalid remote change requested The remote configuration for the security ...-FRU index Symptom or error FRU or action, in IBM BIOS Setup Utility. 3. System board. 021x Keyboard error Run interactive tests of them. Remove one of the keyboard and the auxiliary input device. 0220 Monitor type error-Monitor type does not match the one Ethernet devices...
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After step 1 , go to 4 . Removing and replacing a FRU 1080 Keyboard For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 For T20, T21 and T22 series 1 Step 1 Screw (quantity) M2.5 × 14 mm, nylon-coated (2) Torque 0.392 Nm (4 kgfcm) Note: T20, T21 and T22 series do not have the removal procedures 2 to step 5. (continued) 74 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
After step 1 , go to 4 . Removing and replacing a FRU 1080 Keyboard For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 For T20, T21 and T22 series 1 Step 1 Screw (quantity) M2.5 × 14 mm, nylon-coated (2) Torque 0.392 Nm (4 kgfcm) Note: T20, T21 and T22 series do not have the removal procedures 2 to step 5. (continued) 74 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
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Removing and replacing a FRU Note: Before installing a new keyboard, attach the easy-button cover as follows: 4 1 32 1 (continued) 78 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Removing and replacing a FRU Note: Before installing a new keyboard, attach the easy-button cover as follows: 4 1 32 1 (continued) 78 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
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Install the new keyboard, following the directions in the figure as follows: 1. Make sure that the keyboard edges, shown in the figure. Removing and replacing a FRU When installing the keyboard, do as (A), (B), and (C), are under the frame. (A) (B) (C) (continued) ThinkPad T20, T21, T22 and T23 series 79
Install the new keyboard, following the directions in the figure as follows: 1. Make sure that the keyboard edges, shown in the figure. Removing and replacing a FRU When installing the keyboard, do as (A), (B), and (C), are under the frame. (A) (B) (C) (continued) ThinkPad T20, T21, T22 and T23 series 79
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Removing and replacing a FRU 2. Then, with your fingers in those slots as shown in 1 . Press the Y key to connect the keyboard to press firmly on the right of the key 3 . 3 1 1 2 (continued) 80 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Insert your thumbs to the connector on the underside of the computer as in 2 , latch the keyboard in place by using your fingers into the PC Card slot on the left of the computer and the Ultrabay 2000 slot on the shift keys.
Removing and replacing a FRU 2. Then, with your fingers in those slots as shown in 1 . Press the Y key to connect the keyboard to press firmly on the right of the key 3 . 3 1 1 2 (continued) 80 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Insert your thumbs to the connector on the underside of the computer as in 2 , latch the keyboard in place by using your fingers into the PC Card slot on the left of the computer and the Ultrabay 2000 slot on the shift keys.
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Removing and replacing a FRU 3. To make sure that the front side of the Ultrabay 2000 slot and the PC Card slot. (A) (B) 4. Replace the screws, using the new screws provided with your thumbs and try to slide the keyboard towards you. ThinkPad T20, T21, T22 and T23 series 81 Then press the Y key again, hard, to do so might cause distortion of the keyboard is firmly connected. Do not push parts (A) and (B) on the keyboard strongly; to make sure that the keyboard is housed firmly, gently press the shift keys with the keyboard.
Removing and replacing a FRU 3. To make sure that the front side of the Ultrabay 2000 slot and the PC Card slot. (A) (B) 4. Replace the screws, using the new screws provided with your thumbs and try to slide the keyboard towards you. ThinkPad T20, T21, T22 and T23 series 81 Then press the Y key again, hard, to do so might cause distortion of the keyboard is firmly connected. Do not push parts (A) and (B) on the keyboard strongly; to make sure that the keyboard is housed firmly, gently press the shift keys with the keyboard.
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Removing and replacing a FRU 1090 Keyboard CRU insulator For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 Note: The shape of the keyboard CRU insulator varies from the insulator in this figure. 1 82 ThinkPad T20, T21, T22, T23 (MT 2647/2648) In some models, the shape might be slightly different from model to model.
Removing and replacing a FRU 1090 Keyboard CRU insulator For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 Note: The shape of the keyboard CRU insulator varies from the insulator in this figure. 1 82 ThinkPad T20, T21, T22, T23 (MT 2647/2648) In some models, the shape might be slightly different from model to model.
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1100 Hinge cover Removing and replacing a FRU For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 Note: Step 1 is common for all models. 1 Step 1 Screw (quantity) M2.5 × 14 mm, nylon-coated (3) (continued) Torque 0.392 Nm (4 kgfcm) ThinkPad T20, T21, T22 and T23 series 83
1100 Hinge cover Removing and replacing a FRU For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 Note: Step 1 is common for all models. 1 Step 1 Screw (quantity) M2.5 × 14 mm, nylon-coated (3) (continued) Torque 0.392 Nm (4 kgfcm) ThinkPad T20, T21, T22 and T23 series 83
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Removing and replacing a FRU 1110 Keyboard bezel For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 For T20, T21 and T22 series 1 Step 1 Screw (quantity) M2.5 × 3.5 mm, nylon-coated (3) (continued) Torque 0.392 Nm (4 kgfcm) 88 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Removing and replacing a FRU 1110 Keyboard bezel For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 For T20, T21 and T22 series 1 Step 1 Screw (quantity) M2.5 × 3.5 mm, nylon-coated (3) (continued) Torque 0.392 Nm (4 kgfcm) 88 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
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v Make sure that the a -part is firmly attached as follows: v Make sure that all of the latches of the keyboard bezel b are firmly attached. a b b b b ThinkPad T20, T21, T22 and T23 series 93 Removing and replacing a FRU When installing, do as shown in the figure.
v Make sure that the a -part is firmly attached as follows: v Make sure that all of the latches of the keyboard bezel b are firmly attached. a b b b b ThinkPad T20, T21, T22 and T23 series 93 Removing and replacing a FRU When installing, do as shown in the figure.