T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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... card 71 1070 Ultrabay 2000 device 73 1080 Keyboard 74 1090 Keyboard CRU insulator 82 1100 Hinge cover 83 1110 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 ... 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/...
... card 71 1070 Ultrabay 2000 device 73 1080 Keyboard 74 1090 Keyboard CRU insulator 82 1100 Hinge cover 83 1110 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 ... 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/...
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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... service personnel from grounds such as metal floor strips and machine frames. Switch off . these hazards are in identifying potentially unsafe conditions. Pumps - Blowers and fans - Safety information - When using testers, set the controls correctly and use the approved probe leads and accessories for that power has been disconnected from their...
... service personnel from grounds such as metal floor strips and machine frames. Switch off . these hazards are in identifying potentially unsafe conditions. Pumps - Blowers and fans - Safety information - When using testers, set the controls correctly and use the approved probe leads and accessories for that power has been disconnected from their...
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 ...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 1080 Keyboard 74 ...86 For T23 series 87 1110 Keyboard bezel 88 For T20, T21 and T22 series 89 For T23 series 92 1120 Fan assembly 94 For T20, T21, T22 series 94 For T23 series 97 1130 CPU 98 For T20, T21 and T22 series 98 For T23 series 99 ...
ThinkPad T20, T21, T22 and T23 series Product overview 41 Specifications 43 Status indicators 45 FRU Tests 47 Fn key combinations ...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 1080 Keyboard 74 ...86 For T23 series 87 1110 Keyboard bezel 88 For T20, T21 and T22 series 89 For T23 series 92 1120 Fan assembly 94 For T20, T21, T22 series 94 For T23 series 97 1130 CPU 98 For T20, T21 and T22 series 98 For T23 series 99 ...
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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... louver near the power switch. 2. Diagnostics --> Other Devices --> CD-RW or CD-ROM/DVD CD-RW/DVD combo drive 2. ThinkPad T20, T21, T22 and T23 series 47 Quick. 2. Fan 1. Run Diagnostics --> Other Devices --> IBM Fan. Interactive Tests --> Diskette CD-ROM, DVD, 1. If two DIMMs are installed, remove one , and run Diagnostics --> Memory Test - Product...
... louver near the power switch. 2. Diagnostics --> Other Devices --> CD-RW or CD-ROM/DVD CD-RW/DVD combo drive 2. ThinkPad T20, T21, T22 and T23 series 47 Quick. 2. Fan 1. Run Diagnostics --> Other Devices --> IBM Fan. Interactive Tests --> Diskette CD-ROM, DVD, 1. If two DIMMs are installed, remove one , and run Diagnostics --> Memory Test - Product...
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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... and see whether the hard-disk drive and the diskette drive are properly identified. 3. Reseat the hard-disk drive. 4. Diskette drive. 6. Hard-disk drive. 7. Fan. System board. 52 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Operating system not found. Backup battery. 3. System board. 1. Load "Setup Defaults" in IBM BIOS Setup Utility. 2. Backup...
... and see whether the hard-disk drive and the diskette drive are properly identified. 3. Reseat the hard-disk drive. 4. Diskette drive. 6. Hard-disk drive. 7. Fan. System board. 52 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Operating system not found. Backup battery. 3. System board. 1. Load "Setup Defaults" in IBM BIOS Setup Utility. 2. Backup...
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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..., -7Cx, -7Ex (T22 series) only. Step 1 Screw (quantity) M2 × 13.5 mm, nylon-coated (4) Torque 0.245 Nm (2.5 kgfcm) (continued) 94 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Other models do not have this bracket. Other models do not have this bracket. 2. Removing and replacing a FRU 1120... Fan assembly For T20, T21, T22 series For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page...
..., -7Cx, -7Ex (T22 series) only. Step 1 Screw (quantity) M2 × 13.5 mm, nylon-coated (4) Torque 0.245 Nm (2.5 kgfcm) (continued) 94 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Other models do not have this bracket. Other models do not have this bracket. 2. Removing and replacing a FRU 1120... Fan assembly For T20, T21, T22 series For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page...
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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Removing and replacing a FRU When installing the fan assembly: For T20 Remove the protective sheet from the thermal rubber on the a -part of the fan as shown in the following figure. For T21, T22 Apply the thermal grease (05K5751) on the fan assembly. a ThinkPad T20, T21, T22 and T23 series 95
Removing and replacing a FRU When installing the fan assembly: For T20 Remove the protective sheet from the thermal rubber on the a -part of the fan as shown in the following figure. For T21, T22 Apply the thermal grease (05K5751) on the fan assembly. a ThinkPad T20, T21, T22 and T23 series 95
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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Removing and replacing a FRU 4 6 5 Step 4 Screw (quantity) M2.0 × 13.5 mm, nylon-coated (3) Torque 0.245 Nm (2.5 kgfcm) When installing: Apply the thermal grease (05K5751) on the a -part of the fan as shown in the following figure. a ThinkPad T20, T21, T22 and T23 series 97
Removing and replacing a FRU 4 6 5 Step 4 Screw (quantity) M2.0 × 13.5 mm, nylon-coated (3) Torque 0.245 Nm (2.5 kgfcm) When installing: Apply the thermal grease (05K5751) on the a -part of the fan as shown in the following figure. a ThinkPad T20, T21, T22 and T23 series 97
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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When attaching the CPU to lock the CPU. 98 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Rotate the head of the screw (A) to the direction of the arrow a to release the lock and then remove ... 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 "1120 Fan assembly" on page 94 For T20, T21 and T22 series Rotate the the head of the screw (A) to the direction of the arrow b to the socket, do as shown...
When attaching the CPU to lock the CPU. 98 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Rotate the head of the screw (A) to the direction of the arrow a to release the lock and then remove ... 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 "1120 Fan assembly" on page 94 For T20, T21 and T22 series Rotate the the head of the screw (A) to the direction of the arrow b to the socket, do as shown...
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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...v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 v "1110 Keyboard bezel" on page 88 v "1120 Fan assembly" on page 94 v "1130 CPU" on page 98 v "1140 PC Card slot assembly" on page 100 v "1150 Speaker" on page 103 v "1160 Hard-disk... bay" on page 105 v "1170 Ultrabay 2000 slot" on page 107 For T20, T21, T22 series 4 1 2 3 5 Step 4 Screw (quantity) M2.5 × 4.8 mm, nylon-coated (1) Torque 0.392 Nm (4 kgfcm) (continued) ThinkPad T20, T21, T22 and T23 series 113
...v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 v "1110 Keyboard bezel" on page 88 v "1120 Fan assembly" on page 94 v "1130 CPU" on page 98 v "1140 PC Card slot assembly" on page 100 v "1150 Speaker" on page 103 v "1160 Hard-disk... bay" on page 105 v "1170 Ultrabay 2000 slot" on page 107 For T20, T21, T22 series 4 1 2 3 5 Step 4 Screw (quantity) M2.5 × 4.8 mm, nylon-coated (1) Torque 0.392 Nm (4 kgfcm) (continued) ThinkPad T20, T21, T22 and T23 series 113
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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..., 9Dx, 9Fx, 9Hx, 9Jx, 9Nx, 9Mx, DFx, HNx, NNx v MT2647-5Rx, 5Sx, 5Ux, 9Rx, 9Sx, 9Ux, HSU Other models do not have the secure chip. ThinkPad T20, T21, T22 and T23 series 117 1190 Secure chip Removing and replacing a FRU Note This section is firmly attached. For access, remove these FRUs, in... v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 v "1110 Keyboard bezel" on page 88 v "1120 Fan assembly" on page 94 v "1140 PC Card slot assembly" on page 100 v "1150 Speaker" on page 103 v "1160 Hard-disk bay" on page 105 v "1170...
..., 9Dx, 9Fx, 9Hx, 9Jx, 9Nx, 9Mx, DFx, HNx, NNx v MT2647-5Rx, 5Sx, 5Ux, 9Rx, 9Sx, 9Ux, HSU Other models do not have the secure chip. ThinkPad T20, T21, T22 and T23 series 117 1190 Secure chip Removing and replacing a FRU Note This section is firmly attached. For access, remove these FRUs, in... v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 v "1110 Keyboard bezel" on page 88 v "1120 Fan assembly" on page 94 v "1140 PC Card slot assembly" on page 100 v "1150 Speaker" on page 103 v "1160 Hard-disk bay" on page 105 v "1170...
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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b a 118 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Removing and replacing a FRU 1200 Microphone cable For access, remove these FRUs, in order: v "1010 Battery pack" on page ... v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 v "1110 Keyboard bezel" on page 88 v "1120 Fan assembly" on page 94 v "1140 PC Card slot assembly" on page 100 v "1150 Speaker" on page 103 v "1160 Hard-disk bay" on page 105 v "1170...
b a 118 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Removing and replacing a FRU 1200 Microphone cable For access, remove these FRUs, in order: v "1010 Battery pack" on page ... v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 v "1110 Keyboard bezel" on page 88 v "1120 Fan assembly" on page 94 v "1140 PC Card slot assembly" on page 100 v "1150 Speaker" on page 103 v "1160 Hard-disk bay" on page 105 v "1170...
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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Removing and replacing a FRU 2010 LCD assembly 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 "1050 Mini PCI adapter" on page 66 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 v "1110 Keyboard bezel" on page 88 v "1120 Fan assembly" on page 94 1 1 Step 1 Screw (quantity) M2.5 × 4.8 mm, nylon-coated (4) (continued) Torque 0.392 Nm (4 kgfcm) ThinkPad T20, T21, T22 and T23 series 119
Removing and replacing a FRU 2010 LCD assembly 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 "1050 Mini PCI adapter" on page 66 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 v "1110 Keyboard bezel" on page 88 v "1120 Fan assembly" on page 94 1 1 Step 1 Screw (quantity) M2.5 × 4.8 mm, nylon-coated (4) (continued) Torque 0.392 Nm (4 kgfcm) ThinkPad T20, T21, T22 and T23 series 119
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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Removing and replacing a FRU 2020 Front 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 v "1110 Keyboard bezel" on page 88 v "1120 Fan assembly" on page 94 v "2010 LCD assembly" on page 119 2 1 1 1 Step 1 Screw (quantity) M2.5 × 4.8 mm, nylon-coated (3) Torque 0.392 Nm (4 kgfcm) 122 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Removing and replacing a FRU 2020 Front 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 v "1110 Keyboard bezel" on page 88 v "1120 Fan assembly" on page 94 v "2010 LCD assembly" on page 119 2 1 1 1 Step 1 Screw (quantity) M2.5 × 4.8 mm, nylon-coated (3) Torque 0.392 Nm (4 kgfcm) 122 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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... Hinge cover" on page 83 v "1110 Keyboard bezel" on page 88 v "1120 Fan assembly" on page 94 v "2010 LCD assembly" on page 119 v "2020 Front bezel" on page 122 1 2 3 Cable routing: When replacing the inverter card, route the connector cable as in the following figure: ThinkPad T20, T21, T22 and T23 series 123
... Hinge cover" on page 83 v "1110 Keyboard bezel" on page 88 v "1120 Fan assembly" on page 94 v "2010 LCD assembly" on page 119 v "2020 Front bezel" on page 122 1 2 3 Cable routing: When replacing the inverter card, route the connector cable as in the following figure: ThinkPad T20, T21, T22 and T23 series 123
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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Remove the connector cover for the others as shown in the figure 1b . 1a 1b (continued) 124 ThinkPad T20, T21, T22, T23 (MT 2647/2648) To do this, remove the screw from both side of the adapter as shown in the figure 1a . Removing ... v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 v "1110 Keyboard bezel" on page 88 v "1120 Fan assembly" on page 94 v "2010 LCD assembly" on page 119 v "2020 Front bezel" on page 122 v "2030 Inverter card" on page 123 Remove the UltraPort...
Remove the connector cover for the others as shown in the figure 1b . 1a 1b (continued) 124 ThinkPad T20, T21, T22, T23 (MT 2647/2648) To do this, remove the screw from both side of the adapter as shown in the figure 1a . Removing ... v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 v "1110 Keyboard bezel" on page 88 v "1120 Fan assembly" on page 94 v "2010 LCD assembly" on page 119 v "2020 Front bezel" on page 122 v "2030 Inverter card" on page 123 Remove the UltraPort...
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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..." on page 83 v "1110 Keyboard bezel" on page 88 v "1120 Fan assembly" on page 94 v "2010 LCD assembly" on page 119 v "2020 Front bezel" on page 122 v "2030 Inverter card" on page 123 v "2040 LCD panel" on page 124 1 1 (continued) 128 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Removing and replacing a FRU...
..." on page 83 v "1110 Keyboard bezel" on page 88 v "1120 Fan assembly" on page 94 v "2010 LCD assembly" on page 119 v "2020 Front bezel" on page 122 v "2030 Inverter card" on page 123 v "2040 LCD panel" on page 124 1 1 (continued) 128 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Removing and replacing a FRU...
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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... v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 v "1110 Keyboard bezel" on page 88 v "1120 Fan assembly" on page 94 v "1140 PC Card slot assembly" on page 100 v "1150 Speaker" on page 103 v "1160 Hard-disk bay" on page 105 v "1170... 113 v "2010 LCD assembly" on page 119 2 3 1 2 Step 1 Screw (quantity) Hex stud (6) 2 M2.5 × 4.8 mm, nylon-coated (4) (continued) Torque 0.392 Nm (4 kgfcm) 0.392 Nm (4 kgfcm) ThinkPad T20, T21, T22 and T23 series 131
... v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 v "1110 Keyboard bezel" on page 88 v "1120 Fan assembly" on page 94 v "1140 PC Card slot assembly" on page 100 v "1150 Speaker" on page 103 v "1160 Hard-disk bay" on page 105 v "1170... 113 v "2010 LCD assembly" on page 119 2 3 1 2 Step 1 Screw (quantity) Hex stud (6) 2 M2.5 × 4.8 mm, nylon-coated (4) (continued) Torque 0.392 Nm (4 kgfcm) 0.392 Nm (4 kgfcm) ThinkPad T20, T21, T22 and T23 series 131
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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... for 2648-xxT 08K6370 Base cover for T21 for 2647-all except models xxK 26P9291 for 2647-xxK 04P3446 for 2648-xxK 04P3447 (continued) 148 ThinkPad T20, T21, T22, T23 (MT 2647/2648) FRU P/N a - l See "Miscellaneous parts" on page 167. 1 LCD unit (see "LCD FRUs" on page 157) 2... for models xxK 46P2616 Keyboard bezel for T21 and T22 for all models except xxK 46P2613 for models xxK 46P2614 3 Fan assembly for T20 08K7066 Fan assembly for T21 04P3448 Fan assembly for T22 for 2647-3xx, 7xx, BxG 08K7268 for 2648-all 26P9317 for 2647-all except models 3xx, 7xx...
... for 2648-xxT 08K6370 Base cover for T21 for 2647-all except models xxK 26P9291 for 2647-xxK 04P3446 for 2648-xxK 04P3447 (continued) 148 ThinkPad T20, T21, T22, T23 (MT 2647/2648) FRU P/N a - l See "Miscellaneous parts" on page 167. 1 LCD unit (see "LCD FRUs" on page 157) 2... for models xxK 46P2616 Keyboard bezel for T21 and T22 for all models except xxK 46P2613 for models xxK 46P2614 3 Fan assembly for T20 08K7066 Fan assembly for T21 04P3448 Fan assembly for T22 for 2647-3xx, 7xx, BxG 08K7268 for 2648-all 26P9317 for 2647-all except models 3xx, 7xx...
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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... page 167. 1 LCD unit (see "LCD FRUs" on page 157) 2 Keyboard bezel for T23 (all models except xxK) 46P2611 for models xxK 46P2612 3 Fan assembly for T23 26P9166 4 PC Card slots for T23 26P9165 5 I/O card assembly for T23 26P8006 6 Microphone cable assembly 27L0520 7 Base cover for 2647 (T23... are also available as optional FRUs. Parts list v Each FRU is available for models 4MT, 4PT, 8MT, 8PT, 2TT, xRT 46L4924 (continued) ThinkPad T20, T21, T22 and T23 series 153 v The FRUs marked with one asterisk are CRUs (customer replaceable units.) v The FRUs marked with OP are given....
... page 167. 1 LCD unit (see "LCD FRUs" on page 157) 2 Keyboard bezel for T23 (all models except xxK) 46P2611 for models xxK 46P2612 3 Fan assembly for T23 26P9166 4 PC Card slots for T23 26P9165 5 I/O card assembly for T23 26P8006 6 Microphone cable assembly 27L0520 7 Base cover for 2647 (T23... are also available as optional FRUs. Parts list v Each FRU is available for models 4MT, 4PT, 8MT, 8PT, 2TT, xRT 46L4924 (continued) ThinkPad T20, T21, T22 and T23 series 153 v The FRUs marked with one asterisk are CRUs (customer replaceable units.) v The FRUs marked with OP are given....