Hardware Maintenance Manual
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...advanced diagnostic tests to troubleshoot problems effectively. Before servicing an IBM ThinkPad product, be sure 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 ...13, and "Laser compliance statement" on page 18. © Copyright IBM Corp. 2002 iii About this manual This manual contains service and reference information for trained service personnel who are familiar with ThinkPad products. v The product-specific section includes service, reference, and product-specific...
...advanced diagnostic tests to troubleshoot problems effectively. Before servicing an IBM ThinkPad product, be sure 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 ...13, and "Laser compliance statement" on page 18. © Copyright IBM Corp. 2002 iii About this manual This manual contains service and reference information for trained service personnel who are familiar with ThinkPad products. v The product-specific section includes service, reference, and product-specific...
Hardware Maintenance Manual
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...1 How to use error messages 2 Diskette compatibility matrix 2 Safety notices: multilingual translations 3 Safety information 13 General safety 13 Electrical safety 14 Safety inspection guide 15 Handling devices that are sensitive to electorostatic discharge 16 Grounding requirements ...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... pack 60 1020 Backup battery 61 © Copyright IBM Corp. 2002 v
...1 How to use error messages 2 Diskette compatibility matrix 2 Safety notices: multilingual translations 3 Safety information 13 General safety 13 Electrical safety 14 Safety inspection guide 15 Handling devices that are sensitive to electorostatic discharge 16 Grounding requirements ...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... pack 60 1020 Backup battery 61 © Copyright IBM Corp. 2002 v
Hardware Maintenance Manual
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Use product-specific ESD procedures when they are all at the same charge. v Prevent the part from touching your skin to provide a static-free work mat, and the ... to protect against your clothing. Notes 1. v Wear a grounded wrist strap against ESD damage. - You can be verified by equalizing the charge so that meets the specific service requirement. Introduction 17
Use product-specific ESD procedures when they are all at the same charge. v Prevent the part from touching your skin to provide a static-free work mat, and the ... to protect against your clothing. Notes 1. v Wear a grounded wrist strap against ESD damage. - You can be verified by equalizing the charge so that meets the specific service requirement. Introduction 17
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 ...1.0 GHz-M v Mobile Intel® Pentium® III processor 1.13 GHz-M v Mobile Intel® Pentium® III processor 1.2 GHz-M PCI Bus T20, T21, T22 v 128 MB (PC100) (on the system board) T23 v 128 MB (PC133) (on the system board) v 256 MB (PC133) (on the system board) (continued) ThinkPad T20...
...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 ...1.0 GHz-M v Mobile Intel® Pentium® III processor 1.13 GHz-M v Mobile Intel® Pentium® III processor 1.2 GHz-M PCI Bus T20, T21, T22 v 128 MB (PC100) (on the system board) T23 v 128 MB (PC133) (on the system board) v 256 MB (PC133) (on the system board) (continued) ThinkPad T20...
Hardware Maintenance Manual
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...6 Microphone cable assembly 27L0520 7 Base cover for T20 for 2647-all except models xxK, xxT 08K6079 for 2647-xxK 08K6350 for 2647-xxT 08K6346 for 2648-all except models xxK, xxT 08K6369 ... 2648-xxK 08K6372 for 2648-xxT 08K6370 Base cover for T21 for 2647-all except models xxK 26P9291 for 2647-xxK 04P3446 for 2648-all except models xxK 04P3445 for all except models...Fan assembly for T21 04P3448 Fan assembly for T22 for 2647-3xx, 7xx, BxG 08K7268 for 2648-all 26P9317 for 2647-all types or models, unless specific types or models are also available as optional FRUs....
...6 Microphone cable assembly 27L0520 7 Base cover for T20 for 2647-all except models xxK, xxT 08K6079 for 2647-xxK 08K6350 for 2647-xxT 08K6346 for 2648-all except models xxK, xxT 08K6369 ... 2648-xxK 08K6372 for 2648-xxT 08K6370 Base cover for T21 for 2647-all except models xxK 26P9291 for 2647-xxK 04P3446 for 2648-all except models xxK 04P3445 for all except models...Fan assembly for T21 04P3448 Fan assembly for T22 for 2647-3xx, 7xx, BxG 08K7268 for 2648-all 26P9317 for 2647-all types or models, unless specific types or models are also available as optional FRUs....
Hardware Maintenance Manual
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...2TT, xRT 46L4924 (continued) ThinkPad T20, T21, T22 and T23 series 153 FRU P/N a - 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)...3TK, 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, ... 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. No. v The FRUs marked with one asterisk are...
...2TT, xRT 46L4924 (continued) ThinkPad T20, T21, T22 and T23 series 153 FRU P/N a - 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)...3TK, 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, ... 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. No. v The FRUs marked with one asterisk are...
Hardware Maintenance Manual
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...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 parallel...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...
...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 parallel...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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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 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.