Hardware Maintenance Manual
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... includes service, reference, and product-specific parts 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. Before servicing an IBM ThinkPad product, be sure to review the safety information under "Safety notices: multilingual translations" on...
... includes service, reference, and product-specific parts 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. Before servicing an IBM ThinkPad product, be sure to review the safety information under "Safety notices: multilingual translations" on...
Hardware Maintenance Manual
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... management 28 Checkout guide 32 Testing the computer 33 Detecting system information with PC-Doctor. . . 34 Power system checkout 35 ThinkPad T20, T21, T22 and T23 series. . . . . 39 Product overview 41 Specifications 43 Status indicators 45 FRU Tests 47 Fn key combinations 48 Symptom-to-FRU index 49 Numeric error codes 49 Error... replacement notices 56 Screw notices 56 Retaining serial numbers 57 Removing and replacing a FRU 59 1010 Battery pack 60 1020 Backup battery 61 © Copyright IBM Corp. 2002 v
... management 28 Checkout guide 32 Testing the computer 33 Detecting system information with PC-Doctor. . . 34 Power system checkout 35 ThinkPad T20, T21, T22 and T23 series. . . . . 39 Product overview 41 Specifications 43 Status indicators 45 FRU Tests 47 Fn key combinations 48 Symptom-to-FRU index 49 Numeric error codes 49 Error... replacement notices 56 Screw notices 56 Retaining serial numbers 57 Removing and replacing a FRU 59 1010 Battery pack 60 1020 Backup battery 61 © Copyright IBM Corp. 2002 v
Hardware Maintenance Manual
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Notes 1. Use product-specific ESD procedures when they are all at the same charge. v Use the black side of the computer is insulative and retains a charge even when you .... The mat is desirable but not required to eliminate static on these systems. - You can be verified by equalizing the charge so that meets the specific service requirement. Introduction 17 Most clothing is required for operator safety and correct system function. Note The use of the electrical outlet can use have...
Notes 1. Use product-specific ESD procedures when they are all at the same charge. v Use the black side of the computer is insulative and retains a charge even when you .... The mat is desirable but not required to eliminate static on these systems. - You can be verified by equalizing the charge so that meets the specific service requirement. Introduction 17 Most clothing is required for operator safety and correct system function. Note The use of the electrical outlet can use have...
Hardware Maintenance Manual
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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... 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 For T20, T21 and T22 ...T22 series 94 For T23 series 97 1130 CPU 98 For T20, T21 and T22 series 98 For T23 series 99 1140 PC Card slot assembly 100 For T20, T21, T22 series 100 For T23 series 102 1150 Speaker 103 © Copyright IBM Corp. 2002 39
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... 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 For T20, T21 and T22 ...T22 series 94 For T23 series 97 1130 CPU 98 For T20, T21 and T22 series 98 For T23 series 99 1140 PC Card slot assembly 100 For T20, T21, T22 series 100 For T23 series 102 1150 Speaker 103 © Copyright IBM Corp. 2002 39
Hardware Maintenance Manual
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... indicators" on page 44 v "FRU Tests" on page 46 v "Fn key combinations" on page 48 Specifications The following table lists the specifications of the ThinkPad T20, T21, T22 and T23 series : Feature Processor Bus architecture Memory (standard) Description T20 v Mobile Intel® Pentium® III processor 650 ...® III processor 800 MHz v Mobile Intel® Pentium® III processor 900 MHz v Mobile Intel® Pentium® III processor 1 GHz T23 v Mobile Intel® Pentium® III processor 866 MHz-M v Mobile Intel® Pentium® III processor 1.0 GHz-M v Mobile Intel® ...
... indicators" on page 44 v "FRU Tests" on page 46 v "Fn key combinations" on page 48 Specifications The following table lists the specifications of the ThinkPad T20, T21, T22 and T23 series : Feature Processor Bus architecture Memory (standard) Description T20 v Mobile Intel® Pentium® III processor 650 ...® III processor 800 MHz v Mobile Intel® Pentium® III processor 900 MHz v Mobile Intel® Pentium® III processor 1 GHz T23 v Mobile Intel® Pentium® III processor 866 MHz-M v Mobile Intel® Pentium® III processor 1.0 GHz-M v Mobile Intel® ...
Hardware Maintenance Manual
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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) v The FRUs marked with asterisk are CRUs (customer replaceable units.) v The FRUs marked with conformal coating 08K3373 6 Microphone cable assembly 27L0520 7 Base ... 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 specific types or models are also available as optional FRUs. FRU P/N a - No.
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) v The FRUs marked with asterisk are CRUs (customer replaceable units.) v The FRUs marked with conformal coating 08K3373 6 Microphone cable assembly 27L0520 7 Base ... 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 specific types or models are also available as optional FRUs. FRU P/N a - No.
Hardware Maintenance Manual
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..., xRT 46L4924 (continued) ThinkPad T20, T21, T22 and T23 series 153 No. k See "Miscellaneous parts" on page 167. 1 LCD unit (see "LCD FRUs" on page 157) 2 Keyboard bezel for T23 (all models except xxK)... 7TK 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, ...xRC 26P9163 for models 4MK, 4PK, 8MK, 8PK, 2TK, xRK 26P9161 for all types or models, unless specific types or models are also available as optional FRUs. FRU P/N a - v The FRUs marked with one...
..., xRT 46L4924 (continued) ThinkPad T20, T21, T22 and T23 series 153 No. k See "Miscellaneous parts" on page 167. 1 LCD unit (see "LCD FRUs" on page 157) 2 Keyboard bezel for T23 (all models except xxK)... 7TK 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, ...xRC 26P9163 for models 4MK, 4PK, 8MK, 8PK, 2TK, xRK 26P9161 for all types or models, unless specific types or models are also available as optional FRUs. FRU P/N a - v The FRUs marked with one...
Hardware Maintenance Manual
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...Hong Kong S.A.R.) Switzerland P/N 76H3514* 76H3516* 76H3530* 76H3520* 76H3524* 76H3518* 76H3522* 76H3532* 76H3535* 02K0539* 76H3528* 172 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Parts list Common parts list Tools Triconnector wrap plug 72X8546 PC test card 35G4703 Audio wrap cable 66G5180 USB... mm socket wrench 05K4694 Screwdriver 27L8126 ThinkPad hardware maintenance diskette version - 1.62 Note: Download the file from the following Web site: http://www.ibm.com/pc/partner/infotips Power cords (system) IBM power cords for a specific country or region are usually available ...
...Hong Kong S.A.R.) Switzerland P/N 76H3514* 76H3516* 76H3530* 76H3520* 76H3524* 76H3518* 76H3522* 76H3532* 76H3535* 02K0539* 76H3528* 172 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Parts list Common parts list Tools Triconnector wrap plug 72X8546 PC test card 35G4703 Audio wrap cable 66G5180 USB... mm socket wrench 05K4694 Screwdriver 27L8126 ThinkPad hardware maintenance diskette version - 1.62 Note: Download the file from the following Web site: http://www.ibm.com/pc/partner/infotips Power cords (system) IBM power cords for a specific country or region are usually available ...
Hardware Maintenance Manual
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Denmark European countries India, South Africa Israel Italy Japan Korea China (P.R.C.) (other than Hong Kong S.A.R) Switzerland U.K. 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. P/N 36L8868* 75H8988* 75H8989* 75H8992* 75H8990* 75H8993* 75H8999* 75H8998* 75H8996* 76H3536* 02K0540* 75H8997* 75H8994* ThinkPad T20, T21, T22 and T23 series 173
Denmark European countries India, South Africa Israel Italy Japan Korea China (P.R.C.) (other than Hong Kong S.A.R) Switzerland U.K. 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. P/N 36L8868* 75H8988* 75H8989* 75H8992* 75H8990* 75H8993* 75H8999* 75H8998* 75H8996* 76H3536* 02K0540* 75H8997* 75H8994* ThinkPad T20, T21, T22 and T23 series 173