Hardware Maintenance Manual
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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 2647/2648)
... 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 2647/2648)
Hardware Maintenance Manual
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...from their normal operating places in identifying potentially unsafe conditions. Power supply units - Safety inspection guide The purpose of non-IBM features or options not covered by this inspection guide is conductive; Observe the special safety precautions when you from injury. v... nongrounded power extension cables, power surges, and missing safety grounds. Use extreme care when measuring high voltages. Pumps - Blowers and fans - Motor generators and similar units. (This practice ensures correct grounding of a plastic dental mirror. As each machine was designed and ...
...from their normal operating places in identifying potentially unsafe conditions. Power supply units - Safety inspection guide The purpose of non-IBM features or options not covered by this inspection guide is conductive; Observe the special safety precautions when you from injury. v... nongrounded power extension cables, power surges, and missing safety grounds. Use extreme care when measuring high voltages. Pumps - Blowers and fans - Motor generators and similar units. (This practice ensures correct grounding of a plastic dental mirror. As each machine was designed and ...
Hardware Maintenance Manual
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ThinkPad T20, T21, T22 and T23 ...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... 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 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...
ThinkPad T20, T21, T22 and T23 ...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... 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 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...
Hardware Maintenance Manual
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Interactive Tests --> Diskette CD-ROM, DVD, 1. Fan 1. Turn on the computer and check the air turbulence at the louver near the power switch. 2. Interactive Tests --> CD-ROM/DVD Test Memory 1. Quick. 2. Product overview FRU ...DVD combo drive 2. Full. If the problem does not recur, return the DIMM to its place, remove the other one of them and run Diagnostics --> Memory Test - If the test does not detect the error, run Diagnostics --> Memory Test - Run Diagnostics --> Other Devices --> IBM Fan. Diagnostics --> Diskette Drives 2. ThinkPad T20, T21, T22 and T23...
Interactive Tests --> Diskette CD-ROM, DVD, 1. Fan 1. Turn on the computer and check the air turbulence at the louver near the power switch. 2. Interactive Tests --> CD-ROM/DVD Test Memory 1. Quick. 2. Product overview FRU ...DVD combo drive 2. Full. If the problem does not recur, return the DIMM to its place, remove the other one of them and run Diagnostics --> Memory Test - If the test does not detect the error, run Diagnostics --> Memory Test - Run Diagnostics --> Other Devices --> IBM Fan. Diagnostics --> Diskette Drives 2. ThinkPad T20, T21, T22 and T23...
Hardware Maintenance Manual
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.... 7. Thermal sensing error. FRU or action, in IBM BIOS Setup Utility. 2. System board. 1. System board. 1. Backup battery. 3. Enter IBM BIOS Setup Utility and see whether the hard-disk drive...disk drive. 4. Diskette drive. 6. Fan. Allocation error for device. Hibernation error. Backup battery. 3. System board. 1. DIMM. 2. Load "Setup Defaults" in IBM BIOS Setup Utility. 2. Invalid system configuration...the operating system. 5. Operating system not found. Load "Setup Defaults" in IBM BIOS Setup Utility. 2. Backup battery. 3. Restore the system configuration to -FRU index...
.... 7. Thermal sensing error. FRU or action, in IBM BIOS Setup Utility. 2. System board. 1. System board. 1. Backup battery. 3. Enter IBM BIOS Setup Utility and see whether the hard-disk drive...disk drive. 4. Diskette drive. 6. Fan. Allocation error for device. Hibernation error. Backup battery. 3. System board. 1. DIMM. 2. Load "Setup Defaults" in IBM BIOS Setup Utility. 2. Invalid system configuration...the operating system. 5. Operating system not found. Load "Setup Defaults" in IBM BIOS Setup Utility. 2. Backup battery. 3. Restore the system configuration to -FRU index...
Hardware Maintenance Manual
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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. 2. a -part is for T21, T22 series only. Other models do not have this bracket.... Removing and replacing a FRU 1120 Fan assembly For T20, T21, T22 series For access, remove these FRUs, in order: v "1010 ...
... -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. 2. a -part is for T21, T22 series only. Other models do not have this bracket.... Removing and replacing a FRU 1120 Fan assembly For T20, T21, T22 series For access, remove these FRUs, in order: v "1010 ...
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For T21, T22 Apply the thermal grease (05K5751) on the fan assembly. 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. a ThinkPad T20, T21, T22 and T23 series 95
For T21, T22 Apply the thermal grease (05K5751) on the fan assembly. 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. a ThinkPad T20, T21, T22 and T23 series 95
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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 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.
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Rotate the head of the screw (A) to the direction of the arrow a to lock the CPU. 98 ThinkPad T20, T21, T22, T23 (MT 2647/2648) When attaching the CPU to the socket, do as shown in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on ...-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 "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 release...
Rotate the head of the screw (A) to the direction of the arrow a to lock the CPU. 98 ThinkPad T20, T21, T22, T23 (MT 2647/2648) When attaching the CPU to the socket, do as shown in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on ...-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 "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 release...
Hardware Maintenance Manual
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..." on page 65 v "1050 Mini PCI adapter" on page 66 v "1060 Ethernet daughter card" on page 70 (only for T23 series) 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 "1130 CPU" on page 98 v "1140 PC Card slot assembly" on page 100 v "1150 Speaker"...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
..." on page 65 v "1050 Mini PCI adapter" on page 66 v "1060 Ethernet daughter card" on page 70 (only for T23 series) 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 "1130 CPU" on page 98 v "1140 PC Card slot assembly" on page 100 v "1150 Speaker"...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
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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..., 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.
... 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.
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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... System board" on page 113 Cable routing: When replacing the cable, make sure the connector is only allowed at the b -part of the frame. b a 118 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Cable slacking is firmly attached into place a .
... 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... System board" on page 113 Cable routing: When replacing the cable, make sure the connector is only allowed at the b -part of the frame. b a 118 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Cable slacking is firmly attached into place a .
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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
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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)
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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 "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...
... 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 1 2 3 Cable routing: When replacing the inverter card, route the...
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... adapter as shown in the figure 1a . 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) Removing and replacing a FRU 2040 LCD panel For access, remove these FRUs, in order: v "1010 Battery pack" on page 60... 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...
... adapter as shown in the figure 1a . 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) Removing and replacing a FRU 2040 LCD panel For access, remove these FRUs, in order: v "1010 Battery pack" on page 60... 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...
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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 "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 2050 Antenna assembly Note This section is only for MT2647-xFx, xJx, xLx, xNx, xSx.
... 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 v "2040 LCD panel..." on page 124 1 1 (continued) 128 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Removing and replacing a FRU 2050 Antenna assembly Note This section is only for MT2647-xFx, xJx, xLx, xNx, xSx.
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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
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Parts list v Each FRU is available for all except models xxK 04P3445 for 2648-xxK 04P3447 (continued) 148 ThinkPad T20, T21, T22, T23 (MT 2647/2648) l See "Miscellaneous parts" on page 167. 1 LCD unit (see "LCD FRUs" on page 157) 2 Keyboard bezel for T20 for all models except...46P2615 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 2648-all types or models, unless ...
Parts list v Each FRU is available for all except models xxK 04P3445 for 2648-xxK 04P3447 (continued) 148 ThinkPad T20, T21, T22, T23 (MT 2647/2648) l See "Miscellaneous parts" on page 167. 1 LCD unit (see "LCD FRUs" on page 157) 2 Keyboard bezel for T20 for all models except...46P2615 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 2648-all types or models, unless ...
Hardware Maintenance Manual
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...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) for... 26P9160 for models xHT, xKT, xMT, xPT, xRT, 2TT 46L4922 Base cover for 2647 wireless (T23) for models xJx except xJK, xJT for models xFx except xFC for models xLx except xLK... 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.)...
...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) for... 26P9160 for models xHT, xKT, xMT, xPT, xRT, 2TT 46L4922 Base cover for 2647 wireless (T23) for models xJx except xJK, xJT for models xFx except xFC for models xLx except xLK... 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.)...