Hardware Maintenance Manual
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...About 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 ...18. © Copyright IBM Corp. 2002 iii v The product-specific section includes service, reference, and product-specific parts information. Use this manual This manual contains service and reference information for trained service personnel who are familiar with ThinkPad products. Important This manual ...
...About 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 ...18. © Copyright IBM Corp. 2002 iii v The product-specific section includes service, reference, and product-specific parts information. Use this manual This manual contains service and reference information for trained service personnel who are familiar with ThinkPad products. Important This manual ...
Hardware Maintenance Manual
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...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 Common parts list 172 Notices 174 Trademarks 174 vi ThinkPad T20, T21, T22, T23 (MT 2647/2648...
...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 Common parts list 172 Notices 174 Trademarks 174 vi ThinkPad T20, T21, T22, T23 (MT 2647/2648...
Hardware Maintenance Manual
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...the unit for 0.1 ohm or less between objects. Protect against ESD 16 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Checklist: 1. A third-wire ground connector in the parts list. Check for : a. Check that are sensitive to electorostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be the type specified in good... to electrostatic discharge (ESD.) ESD damage can continue without first correcting the problem. Disconnect the power cord. 3. c. Check the power cord for any non-IBM alterations. 6. Use a meter to the safety of any obvious non...
...the unit for 0.1 ohm or less between objects. Protect against ESD 16 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Checklist: 1. A third-wire ground connector in the parts list. Check for : a. Check that are sensitive to electorostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be the type specified in good... to electrostatic discharge (ESD.) ESD damage can continue without first correcting the problem. Disconnect the power cord. 3. c. Check the power cord for any non-IBM alterations. 6. Use a meter to the safety of any obvious non...
Hardware Maintenance Manual
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...altered. If you suspect that you replace FRUs. Drives in the parts exchange form or parts return form that has the PC-Doctor DOS diagnostics program. v Read the entire FRU removal and replacement page before replacing any ThinkPad model that you attach to do not replace the FRU. If.... Name and phone number of service __ 3. Consider replacing a FRU only when a problem recurs. Date on which the machine failed © Copyright IBM Corp. 2002 21 If the error does not recur, do with a hardware defect, such as copying, saving, or formatting. Some descriptions might have...
...altered. If you suspect that you replace FRUs. Drives in the parts exchange form or parts return form that has the PC-Doctor DOS diagnostics program. v Read the entire FRU removal and replacement page before replacing any ThinkPad model that you attach to do not replace the FRU. If.... Name and phone number of service __ 3. Consider replacing a FRU only when a problem recurs. Date on which the machine failed © Copyright IBM Corp. 2002 21 If the error does not recur, do with a hardware defect, such as copying, saving, or formatting. Some descriptions might have...
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...v Damage caused by the improper insertion of a PC Card or the installation of an incompatible card v Damage caused by nonwarranted activities: v Missing parts might indicate damage caused by foreign material in which the failing FRU was detected __ 7. v If the spindle of a hard-disk drive becomes ...name and address Note for warranty: During the warranty period, the customer may have been subjected to excessive force, or dropped. 22 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Procedure index and page number in the diskette drive v Diskette drive damage caused by pressure on the display, ...
...v Damage caused by the improper insertion of a PC Card or the installation of an incompatible card v Damage caused by nonwarranted activities: v Missing parts might indicate damage caused by foreign material in which the failing FRU was detected __ 7. v If the spindle of a hard-disk drive becomes ...name and address Note for warranty: During the warranty period, the customer may have been subjected to excessive force, or dropped. 22 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Procedure index and page number in the diskette drive v Diskette drive damage caused by pressure on the display, ...
Hardware Maintenance Manual
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For Windows 2000/Windows NT (T23 series) For Windows XP (T23 series) . . . . . For Windows 2000 (T23 series) . . . . XGA TFT 14.1-in . Notices Trademarks . 105 . 107 . 107 . 108 . 111 . 113 . 113 . 115 . 117 . 118 . 121 . 122 . 123 . 125 . 128 . 131 . 133 ....panel 2050 Antenna assembly 2060 Sub card 3010 ThinkPad Dock PCI cover . . . . . 3020 ThinkPad Dock top cover . . . . . XGA TFT 14.1-in . 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 13.3-in. For...
For Windows 2000/Windows NT (T23 series) For Windows XP (T23 series) . . . . . For Windows 2000 (T23 series) . . . . XGA TFT 14.1-in . Notices Trademarks . 105 . 107 . 107 . 108 . 111 . 113 . 113 . 115 . 117 . 118 . 121 . 122 . 123 . 125 . 128 . 131 . 133 ....panel 2050 Antenna assembly 2060 Sub card 3010 ThinkPad Dock PCI cover . . . . . 3020 ThinkPad Dock top cover . . . . . XGA TFT 14.1-in . 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 13.3-in. For...
Hardware Maintenance Manual
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Do not replace a nondefective FRU. Note For an IBM device not supported by diagnostic codes in boldface type. System board... "FRU or action, in the computer. If replacing a FRU does not solve the problem, put the original part back in sequence." This index can be replaced next. Numeric error codes Symptom or error FRU or action, in...failed. System board. 0187 EAIA data access error-The access to "Intermittent problems" on page 55. ThinkPad T20, T21, T22 and T23 series 49 In the displays, n can also help you determine, during regular servicing, what FRUs are...
Do not replace a nondefective FRU. Note For an IBM device not supported by diagnostic codes in boldface type. System board... "FRU or action, in the computer. If replacing a FRU does not solve the problem, put the original part back in sequence." This index can be replaced next. Numeric error codes Symptom or error FRU or action, in...failed. System board. 0187 EAIA data access error-The access to "Intermittent problems" on page 55. ThinkPad T20, T21, T22 and T23 series 49 In the displays, n can also help you determine, during regular servicing, what FRUs are...
Hardware Maintenance Manual
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...nylon-coated screws that have one. v They are harder to removing and replacing parts. Do the following characteristics: v They maintain tight connections. Screw notices Loose screws can cause a reliability problem. In IBM ThinkPad computer, this problem is addressed with shock or vibration. v They should be... see "Miscellaneous parts" on page 167) in your tool bag. FRU replacement notices FRU replacement notices This section contains notices related to tighten. v Always use new screws. Read this machine: v Keep the screw kit (for each step. 56 ThinkPad T20, T21, T22, T23 (MT 2647/...
...nylon-coated screws that have one. v They are harder to removing and replacing parts. Do the following characteristics: v They maintain tight connections. Screw notices Loose screws can cause a reliability problem. In IBM ThinkPad computer, this problem is addressed with shock or vibration. v They should be... see "Miscellaneous parts" on page 167) in your tool bag. FRU replacement notices FRU replacement notices This section contains notices related to tighten. v Always use new screws. Read this machine: v Keep the screw kit (for each step. 56 ThinkPad T20, T21, T22, T23 (MT 2647/...
Hardware Maintenance Manual
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...replacing a FRU. When replacing a FRU, use in the direction indicated by removing any FRUs that have been trained and certified. Metallic parts or metal flakes can be removed before the failing FRU. Removing and replacing a FRU Removing and replacing a FRU This section presents directions... parts. 2. DANGER Before removing any interconnecting cables. Do not try to observe the following general rules: 1. Begin by the arrow in the procedures. Attention: The system board is powered on after FRU replacement, make sure that pertain to replacement. ThinkPad T20, T21, T22 and T23 ...
...replacing a FRU. When replacing a FRU, use in the direction indicated by removing any FRUs that have been trained and certified. Metallic parts or metal flakes can be removed before the failing FRU. Removing and replacing a FRU Removing and replacing a FRU This section presents directions... parts. 2. DANGER Before removing any interconnecting cables. Do not try to observe the following general rules: 1. Begin by the arrow in the procedures. Attention: The system board is powered on after FRU replacement, make sure that pertain to replacement. ThinkPad T20, T21, T22 and T23 ...
Hardware Maintenance Manual
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Removing and replacing a FRU 1010 Battery pack DANGER Use only the battery in ignition or explosion of the battery. 2 1 60 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Use of an incorrect battery can result in the parts listing for your computer.
Removing and replacing a FRU 1010 Battery pack DANGER Use only the battery in ignition or explosion of the battery. 2 1 60 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Use of an incorrect battery can result in the parts listing for your computer.
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Removing and replacing a FRU 1020 Backup battery DANGER Use only the battery in ignition or explosion of the battery. For access, remove this FRU: v "1010 Battery pack" on page 60 1 2 Step 1 Screw (quantity) M2.5 × 3.5 mm, (1) (continued) Torque 0.392 Nm (4 kgfcm) ThinkPad T20, T21, T22 and T23 series 61 Use of an incorrect battery can result in the parts listing for your computer.
Removing and replacing a FRU 1020 Backup battery DANGER Use only the battery in ignition or explosion of the battery. For access, remove this FRU: v "1010 Battery pack" on page 60 1 2 Step 1 Screw (quantity) M2.5 × 3.5 mm, (1) (continued) Torque 0.392 Nm (4 kgfcm) ThinkPad T20, T21, T22 and T23 series 61 Use of an incorrect battery can result in the parts listing for your computer.
Hardware Maintenance Manual
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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 to make sure that the keyboard is housed firmly, gently press the shift keys with the keyboard. Removing and replacing a FRU 3. Do not push parts (A) and (B) on the keyboard strongly; Then press the Y key again, hard, to do so might cause distortion of the keyboard is firmly connected.
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 to make sure that the keyboard is housed firmly, gently press the shift keys with the keyboard. Removing and replacing a FRU 3. Do not push parts (A) and (B) on the keyboard strongly; Then press the Y key again, hard, to do so might cause distortion of the keyboard is firmly connected.
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a b b b b ThinkPad T20, T21, T22 and T23 series 93 Removing and replacing a FRU When installing, do as follows: v Make sure that all of the latches of the keyboard bezel b are firmly attached. v Make sure that the a -part is firmly attached as shown in the figure.
a b b b b ThinkPad T20, T21, T22 and T23 series 93 Removing and replacing a FRU When installing, do as follows: v Make sure that all of the latches of the keyboard bezel b are firmly attached. v Make sure that the a -part is firmly attached as shown in the figure.
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... and MT2647-3Cx, -3Ex, -7Cx, -7Ex (T22 series) only. a -part is for T21, T22 series only. Other models do not have this bracket. 2. 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...
... and MT2647-3Cx, -3Ex, -7Cx, -7Ex (T22 series) only. a -part is for T21, T22 series only. Other models do not have this bracket. 2. 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...
Hardware Maintenance Manual
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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
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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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The protruding parts of the insulation do not come off. a b c a b' a b' 106 ThinkPad T20, T21, T22, T23 (MT 2647/2648) v Holes in the guide rail and in the c -parts. v b -part ( b' s are aligned, and the aluminium sheet does not protrude in the aluminium sheet are only for T23 series) is not turned over. Removing and replacing a FRU When installing: Make sure the followings: v a -parts of the sheet can cause electrical short.
The protruding parts of the insulation do not come off. a b c a b' a b' 106 ThinkPad T20, T21, T22, T23 (MT 2647/2648) v Holes in the guide rail and in the c -parts. v b -part ( b' s are aligned, and the aluminium sheet does not protrude in the aluminium sheet are only for T23 series) is not turned over. Removing and replacing a FRU When installing: Make sure the followings: v a -parts of the sheet can cause electrical short.
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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 60 v "1020 Backup ... slot" on page 107 v "1180 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. Cable slacking is firmly attached into place a .
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 60 v "1020 Backup ... slot" on page 107 v "1180 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. Cable slacking is firmly attached into place a .
Hardware Maintenance Manual
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... which FRU in . Modem 14.1-in. 6 GB XGA Combo (3Com) Modem 13.3-in the part list meets your need. XGA Modem - XGA - 20 GB Combo (Intel) - - (continued) ThinkPad T20, T21, T22 and T23 series 143 XGA 6 GB - - XGA 12 GB DVDROM (6x) 14.1-in . Combo (Intel...) Combo (3Com) Ethernet - CDROM DVDROM (6x) - Modem 14.1-in . Parts list Parts list T20, T21, T22 and T23 series model matrix The T20, T21, T22 ...
... which FRU in . Modem 14.1-in. 6 GB XGA Combo (3Com) Modem 13.3-in the part list meets your need. XGA Modem - XGA - 20 GB Combo (Intel) - - (continued) ThinkPad T20, T21, T22 and T23 series 143 XGA 6 GB - - XGA 12 GB DVDROM (6x) 14.1-in . Combo (Intel...) Combo (3Com) Ethernet - CDROM DVDROM (6x) - Modem 14.1-in . Parts list Parts list T20, T21, T22 and T23 series model matrix The T20, T21, T22 ...
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....1-in . Modem 13.3-in. 15 GB ROM XGA DVDROM (8x) CDROM DVDROM (8x) CDROM DVDROM (8x) 14.1-in. 20 GB XGA 14.1-in . Model CPU T23 (Memory: 128 MB) 2647-2Kx except Tual 2KC 866 2647-6Kx except xxC 2647-AKx, BAx, BJx, EKx 2647-2KC, 6KC 2647-2Rx, 6Rx Tual..., 8Nx 2647-4Rx, 8Rx Tual 2648-4Rx, 8Rx 1.2 2647-4Sx, 8Sx, BSx 2648-4Sx, 8Sx 2647-5Kx, 9Kx 2647-5Lx, 9Lx, DLT, HLU *2 Tual 1.13 Parts list Bay Mini PCI LCD device adapter HDD (**): Memory 256 MB CD- SXGA+ with antenna 14.1-in. 40 GB XGA 802.11/ v.90 Modem 802...
....1-in . Modem 13.3-in. 15 GB ROM XGA DVDROM (8x) CDROM DVDROM (8x) CDROM DVDROM (8x) 14.1-in. 20 GB XGA 14.1-in . Model CPU T23 (Memory: 128 MB) 2647-2Kx except Tual 2KC 866 2647-6Kx except xxC 2647-AKx, BAx, BJx, EKx 2647-2KC, 6KC 2647-2Rx, 6Rx Tual..., 8Nx 2647-4Rx, 8Rx Tual 2648-4Rx, 8Rx 1.2 2647-4Sx, 8Sx, BSx 2648-4Sx, 8Sx 2647-5Kx, 9Kx 2647-5Lx, 9Lx, DLT, HLU *2 Tual 1.13 Parts list Bay Mini PCI LCD device adapter HDD (**): Memory 256 MB CD- SXGA+ with antenna 14.1-in. 40 GB XGA 802.11/ v.90 Modem 802...