Hardware Maintenance Manual
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IBM Mobile Systems ThinkPad Computer Hardware Maintenance Manual April 2002 This manual supports: ThinkPad T20, T21, T22, T23 (MT 2647/2648) ThinkPad Dock (MT 2631)
IBM Mobile Systems ThinkPad Computer Hardware Maintenance Manual April 2002 This manual supports: ThinkPad T20, T21, T22, T23 (MT 2647/2648) ThinkPad Dock (MT 2631)
Hardware Maintenance Manual
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Use this manual along with the advanced diagnostic tests to troubleshoot problems. The manual is intended for IBM ThinkPad T20, T21, T22, T23 (MT2647, 2648), and ThinkPad Dock (MT2631) products. Use this manual along with the advanced diagnostic tests to review the safety information under "Safety notices: multilingual translations" on page 3, "Safety information" ...
Use this manual along with the advanced diagnostic tests to troubleshoot problems. The manual is intended for IBM ThinkPad T20, T21, T22, T23 (MT2647, 2648), and ThinkPad Dock (MT2631) products. Use this manual along with the advanced diagnostic tests to review the safety information under "Safety notices: multilingual translations" on page 3, "Safety information" ...
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... 121 2020 Front bezel 122 2030 Inverter card 123 2040 LCD panel 125 2050 Antenna assembly 128 2060 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...
... 121 2020 Front bezel 122 2030 Inverter card 123 2040 LCD panel 125 2050 Antenna assembly 128 2060 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...
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... by PC Card device.) v The time set the mode to resume normal operation, you will need to the docking station, do not undock it is powered off the power switch. 30 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Related service information v Turn on timer selection in the "Power Management Properties" window. v If...
... by PC Card device.) v The time set the mode to resume normal operation, you will need to the docking station, do not undock it is powered off the power switch. 30 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Related service information v Turn on timer selection in the "Power Management Properties" window. v If...
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...IBM BIOS Setup Utility screen, press F9, Enter, F10, and then Enter. This section is in as much detail as possible. 2. For some devices are intended to the USB connector of the procedure. then power on page 35, and check the power sources. 32 ThinkPad T20, T21, T22, T23...the following procedures as the serial port. Identify the failing symptoms in the docking station, even if the computer supports the docking station. The use of errors and invalid system responses. 1. Testing the computer The ThinkPad computer has a test program called PC-Doctor® DOS (hereafter called PC...
...IBM BIOS Setup Utility screen, press F9, Enter, F10, and then Enter. This section is in as much detail as possible. 2. For some devices are intended to the USB connector of the procedure. then power on page 35, and check the power sources. 32 ThinkPad T20, T21, T22, T23...the following procedures as the serial port. Identify the failing symptoms in the docking station, even if the computer supports the docking station. The use of errors and invalid system responses. 1. Testing the computer The ThinkPad computer has a test program called PC-Doctor® DOS (hereafter called PC...
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...(system Power cords (docking station) . . . . . For Windows 2000/Windows NT (T23 series) For Windows XP (T23 series) . . . . . Locations Front view Rear view Bottom view Parts list T20, T21, T22 and T23 series model matrix Overall For T20, T21 and T22 For T23 AC adapters LCD FRUs... series For T23 series 1180 System board For T20, T21, T22 series For T23 series 1190 Secure chip 1200 Microphone cable 2010 LCD assembly 2020 Front bezel 2030 Inverter card 2040 LCD panel 2050 Antenna assembly 2060 Sub card 3010 ThinkPad Dock PCI cover . . . . . 3020 ThinkPad Dock top cover ...
...(system Power cords (docking station) . . . . . For Windows 2000/Windows NT (T23 series) For Windows XP (T23 series) . . . . . Locations Front view Rear view Bottom view Parts list T20, T21, T22 and T23 series model matrix Overall For T20, T21 and T22 For T23 AC adapters LCD FRUs... series For T23 series 1180 System board For T20, T21, T22 series For T23 series 1190 Secure chip 1200 Microphone cable 2010 LCD assembly 2020 Front bezel 2030 Inverter card 2040 LCD panel 2050 Antenna assembly 2060 Sub card 3010 ThinkPad Dock PCI cover . . . . . 3020 ThinkPad Dock top cover ...
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of the ThinkPad Dock first and choose the proper PCI cover FRU for the ThinkPad Dock you are two types of ThinkPad Dock, as follows: v ThinkPad Dock: FRU no. 08N1546 (PCI cover: FRU no. 05K6246) v ThinkPad Dock with extension plate: FRU no. 08N1537 (PCI cover: FRU no. 08N7317) Confirm the FRU no. ThinkPad T20, T21, T22 and T23 series 133 Removing and replacing a FRU 3010 ThinkPad Dock PCI cover Before replacing the PCI cover: There are servicing.
of the ThinkPad Dock first and choose the proper PCI cover FRU for the ThinkPad Dock you are two types of ThinkPad Dock, as follows: v ThinkPad Dock: FRU no. 08N1546 (PCI cover: FRU no. 05K6246) v ThinkPad Dock with extension plate: FRU no. 08N1537 (PCI cover: FRU no. 08N7317) Confirm the FRU no. ThinkPad T20, T21, T22 and T23 series 133 Removing and replacing a FRU 3010 ThinkPad Dock PCI cover Before replacing the PCI cover: There are servicing.
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Removing and replacing a FRU Note: The following illustration shows how to remove the PCI cover of ThinkPad Dock (FRU no . 08N1537). 1 1 2 (Bottom view) 134 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Do the same to remove the PCI cover of ThinkPad Dock with extension plate (FRU no . 08N1546).
Removing and replacing a FRU Note: The following illustration shows how to remove the PCI cover of ThinkPad Dock (FRU no . 08N1537). 1 1 2 (Bottom view) 134 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Do the same to remove the PCI cover of ThinkPad Dock with extension plate (FRU no . 08N1546).
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The top cover and screw kit for ThinkPad Dock (FRU no. 12P4143) is only for the ThinkPad Dock with extension plate (FRU no . 08N1546). Removing and replacing a FRU 3020 ThinkPad Dock top cover Note This section is not available for the ThinkPad Dock (FRU no . 08N1537) . 1 (Rear view) Step 1 Screw (quantity) M2.5 × 4.8 mm (2) (continued) Torque 0.392 Nm (4 kgfcm) ThinkPad T20, T21, T22 and T23 series 135
The top cover and screw kit for ThinkPad Dock (FRU no. 12P4143) is only for the ThinkPad Dock with extension plate (FRU no . 08N1546). Removing and replacing a FRU 3020 ThinkPad Dock top cover Note This section is not available for the ThinkPad Dock (FRU no . 08N1537) . 1 (Rear view) Step 1 Screw (quantity) M2.5 × 4.8 mm (2) (continued) Torque 0.392 Nm (4 kgfcm) ThinkPad T20, T21, T22 and T23 series 135
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Locations Bottom view 1 Built-in stereo speakers 2 Battery pack 3 Battery pack latches 4 Docking connector 5 Mini PCI card slot 6 DIMM 7 PC card slots 8 PC card eject button 9 Infrared port 10 Stereo headphone jack 11 Stereo line-in jack 12 Microphone jack 13 Hard-disk drive 14 LCD latches 3 2 1 4 5 6 7 8 9 14 10 11 12 13 142 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Locations Bottom view 1 Built-in stereo speakers 2 Battery pack 3 Battery pack latches 4 Docking connector 5 Mini PCI card slot 6 DIMM 7 PC card slots 8 PC card eject button 9 Infrared port 10 Stereo headphone jack 11 Stereo line-in jack 12 Microphone jack 13 Hard-disk drive 14 LCD latches 3 2 1 4 5 6 7 8 9 14 10 11 12 13 142 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
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...caps (not painted) (5) 26P9654 Base miscellaneous parts for T20, T21, T22 and T23 series: v Cover, RF ID v Spring, battery lock v Lid, docking FR v Lid, docking RR v Spring, lid docking v Spring, lid PC card v Lid, PC card v ESD plate, audio v... Insulator for base cover v Eject lever v Spring lever v Puller bay v Label danger, backup battery v Rubber foot, low height (2) v Rubber foot, high (1) v Sponge v Knob, battery lock v Latch, battery lock v Screw caps v Screw caps, rear 26P9285 (continued) ThinkPad T20, T21, T22 and T23...
...caps (not painted) (5) 26P9654 Base miscellaneous parts for T20, T21, T22 and T23 series: v Cover, RF ID v Spring, battery lock v Lid, docking FR v Lid, docking RR v Spring, lid docking v Spring, lid PC card v Lid, PC card v ESD plate, audio v... Insulator for base cover v Eject lever v Spring lever v Puller bay v Label danger, backup battery v Rubber foot, low height (2) v Rubber foot, high (1) v Sponge v Knob, battery lock v Latch, battery lock v Screw caps v Screw caps, rear 26P9285 (continued) ThinkPad T20, T21, T22 and T23...
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... System miscellaneous parts for T20 series: v (a) Hinge cover assembly v (23) Easy button cover v (i) I /O card spacer v (h) Cable RJ11 to system board docking v (j) Holder, backup battery v (g) Ultrabay 2000 guide rail v (l) Hard-disk bay guide rail v (b) Insulator, keyboard CRU v (c)ESD fan cover v (d) ESD... v (k) Speaker RF bracket v Mini PCI guide v Grease v Screw caps v Screw caps, rear P/N 12P4226 12P4227 12P4228 (continued) 168 ThinkPad T20, T21, T22, T23 (MT 2647/2648) System miscellaneous parts for T21 series: v (a) Hinge cover assembly v (23) Easy button cover v (i) I/O card spacer...
... System miscellaneous parts for T20 series: v (a) Hinge cover assembly v (23) Easy button cover v (i) I /O card spacer v (h) Cable RJ11 to system board docking v (j) Holder, backup battery v (g) Ultrabay 2000 guide rail v (l) Hard-disk bay guide rail v (b) Insulator, keyboard CRU v (c)ESD fan cover v (d) ESD... v (k) Speaker RF bracket v Mini PCI guide v Grease v Screw caps v Screw caps, rear P/N 12P4226 12P4227 12P4228 (continued) 168 ThinkPad T20, T21, T22, T23 (MT 2647/2648) System miscellaneous parts for T21 series: v (a) Hinge cover assembly v (23) Easy button cover v (i) I/O card spacer...
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Parts list FRU System miscellaneous parts for T23 series: v (a) Hinge cover assembly v (23) Easy button cover T23 v (g) I/O card spacer v (f) Cable RJ11 to system board docking v (h) Holder, backup battery v (e) ... v Insulation tape v Screw caps v Screw caps, rear I/O card miscellaneous part for T23 series: v DC jack connector v Cable RJ11/45 to Mini PCI/EDC v Insulator,... Insulator, PC card v Insulator, battery latch v Keyboard connector guide v Shock rubber v Insulator, docking connector v Insulator, fan connector v Insulator, Ultrabay 2000 connector v Insulator, I/O connector v Shield, ...
Parts list FRU System miscellaneous parts for T23 series: v (a) Hinge cover assembly v (23) Easy button cover T23 v (g) I/O card spacer v (f) Cable RJ11 to system board docking v (h) Holder, backup battery v (e) ... v Insulation tape v Screw caps v Screw caps, rear I/O card miscellaneous part for T23 series: v DC jack connector v Cable RJ11/45 to Mini PCI/EDC v Insulator,... Insulator, PC card v Insulator, battery latch v Keyboard connector guide v Shock rubber v Insulator, docking connector v Insulator, fan connector v Insulator, Ultrabay 2000 connector v Insulator, I/O connector v Shield, ...
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...board miscellaneous parts for T23 series: v System board stud v System board stud (long) v System board stud (back) v Insulator, PC card v Insulator, battery latch v Keyboard connector guide v Shock rubber v Insulator, docking connector v Insulator, ...DVD-ROM drive (8x) (MKE) Ultrabay 2000 DVD-ROM drive (8x) (HITACHI) Ultrabay Plus device carrier Ultrabay Plus numeric keypad Ultrabay Plus cradle for WorkPad c500 series P/N 33L3070* 19K4651* 19K4657* 08K9606* 08K9607* 27L4141* 27L3973* 05K9188* 05K9160* 27L4241* 27L4236* 26P9388* 19K2056* 26P9389* (continued) 170 ThinkPad T20, T21, T22, T23...
...board miscellaneous parts for T23 series: v System board stud v System board stud (long) v System board stud (back) v Insulator, PC card v Insulator, battery latch v Keyboard connector guide v Shock rubber v Insulator, docking connector v Insulator, ...DVD-ROM drive (8x) (MKE) Ultrabay 2000 DVD-ROM drive (8x) (HITACHI) Ultrabay Plus device carrier Ultrabay Plus numeric keypad Ultrabay Plus cradle for WorkPad c500 series P/N 33L3070* 19K4651* 19K4657* 08K9606* 08K9607* 27L4141* 27L3973* 05K9188* 05K9160* 27L4241* 27L4236* 26P9388* 19K2056* 26P9389* (continued) 170 ThinkPad T20, T21, T22, T23...
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...) AC adapter (72 W), 3-pin (ASTEC) AC adapter (72 W), 2-pin (ASTEC) Asset ID RF adapter ThinkPad Dock PCI cover ThinkPad Dock with extension plate PCI cover with foot Top cover and screw kit for ThinkPad Dock ThinkPad Port Replicator Diskette drive cable Conversion adapter for diskette drive cable Video cable Telephone cable Parts list P/N 05K9235... 27L4286* 08K9509* 08K9683* 08K9599* 08K9700* 08K9509* 02K6615* 02K6619* 02K6642* 02K6718* 02K6666* 02K6669* 08K6065* 08N1546* 05K6246* 08N1537* 08K7317* 12P4143* 08N1536* 27L0525* 08K6360* 27L0531* 05K2707* ThinkPad T20, T21, T22 and T23 series 171
...) AC adapter (72 W), 3-pin (ASTEC) AC adapter (72 W), 2-pin (ASTEC) Asset ID RF adapter ThinkPad Dock PCI cover ThinkPad Dock with extension plate PCI cover with foot Top cover and screw kit for ThinkPad Dock ThinkPad Port Replicator Diskette drive cable Conversion adapter for diskette drive cable Video cable Telephone cable Parts list P/N 05K9235... 27L4286* 08K9509* 08K9683* 08K9599* 08K9700* 08K9509* 02K6615* 02K6619* 02K6642* 02K6718* 02K6666* 02K6669* 08K6065* 08N1546* 05K6246* 08N1537* 08K7317* 12P4143* 08N1536* 27L0525* 08K6360* 27L0531* 05K2707* ThinkPad T20, T21, T22 and T23 series 171
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P/N 36L8868* 75H8988* 75H8989* 75H8992* 75H8990* 75H8993* 75H8999* 75H8998* 75H8996* 76H3536* 02K0540* 75H8997* 75H8994* ThinkPad T20, T21, T22 and T23 series 173 Parts list Power cords (docking station) IBM power cords for a specific country or region are usually available only in that country or region: For 3-pin power cords: Region Argentina Australia, New Zealand Canada, Thailand, U.S. Denmark European countries India, South Africa Israel Italy Japan Korea China (P.R.C.) (other than Hong Kong S.A.R) Switzerland U.K.
P/N 36L8868* 75H8988* 75H8989* 75H8992* 75H8990* 75H8993* 75H8999* 75H8998* 75H8996* 76H3536* 02K0540* 75H8997* 75H8994* ThinkPad T20, T21, T22 and T23 series 173 Parts list Power cords (docking station) IBM power cords for a specific country or region are usually available only in that country or region: For 3-pin power cords: Region Argentina Australia, New Zealand Canada, Thailand, U.S. Denmark European countries India, South Africa Israel Italy Japan Korea China (P.R.C.) (other than Hong Kong S.A.R) Switzerland U.K.