Hardware Maintenance Manual
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...3, "Safety information" on page 14, and "Laser compliance statement" on page 18. © Copyright IBM Corp. 2001 iii Use this manual along with ThinkPad products. Important This manual is divided into sections as follows: v The common sections provide general information, ... tests to troubleshoot problems. The manual is intended for IBM ThinkPad A20, A21, A22 (MT2628, 2629, 2633), and ThinkPad Dock (MT2631) products. Before servicing an IBM ThinkPad product, be sure to troubleshoot problems effectively. v The product-specific section includes service, reference, and product...
...3, "Safety information" on page 14, and "Laser compliance statement" on page 18. © Copyright IBM Corp. 2001 iii Use this manual along with ThinkPad products. Important This manual is divided into sections as follows: v The common sections provide general information, ... tests to troubleshoot problems. The manual is intended for IBM ThinkPad A20, A21, A22 (MT2628, 2629, 2633), and ThinkPad Dock (MT2631) products. Before servicing an IBM ThinkPad product, be sure to troubleshoot problems effectively. v The product-specific section includes service, reference, and product...
Hardware Maintenance Manual
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... Power management 30 Checkout guide 33 Testing the computer 33 Detecting system information with PC-Doctor. . . 35 Power system checkout 35 ThinkPad A20m/p, A21m/p and A22m/p. . . . . 39 Product overview 41 Specifications 41 Status indicators 44 FRU tests 46 Fn key combinations 48 Symptom-to-FRU index 49 Numeric error codes 49 Error... notices 56 Retaining serial numbers 57 Removing and replacing a FRU 59 1010 Battery pack 60 1020 DIMM 61 1030 Mini PCI adapter 63 © Copyright IBM Corp. 2001 v
... Power management 30 Checkout guide 33 Testing the computer 33 Detecting system information with PC-Doctor. . . 35 Power system checkout 35 ThinkPad A20m/p, A21m/p and A22m/p. . . . . 39 Product overview 41 Specifications 41 Status indicators 44 FRU tests 46 Fn key combinations 48 Symptom-to-FRU index 49 Numeric error codes 49 Error... notices 56 Retaining serial numbers 57 Removing and replacing a FRU 59 1010 Battery pack 60 1020 DIMM 61 1030 Mini PCI adapter 63 © Copyright IBM Corp. 2001 v
Hardware Maintenance Manual
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...can use of the AC plug on a double-insulated or battery-operated system. Laser compliance statement Some IBM Personal Computer models are also sold separately as options. They are equipped from touching your clothing. Safety... ground. - Use the round ground-prong of a grounding system is required for Class 1 laser products. 18 ThinkPad A20m/p, A21m/p, A22m/p Most clothing is especially useful when handling ESD-sensitive devices. v Use the black side...to conform to provide protection that meets the specific service requirement. Elsewhere, the drive is certified in the U.S.
...can use of the AC plug on a double-insulated or battery-operated system. Laser compliance statement Some IBM Personal Computer models are also sold separately as options. They are equipped from touching your clothing. Safety... ground. - Use the round ground-prong of a grounding system is required for Class 1 laser products. 18 ThinkPad A20m/p, A21m/p, A22m/p Most clothing is especially useful when handling ESD-sensitive devices. v Use the black side...to conform to provide protection that meets the specific service requirement. Elsewhere, the drive is certified in the U.S.
Hardware Maintenance Manual
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ThinkPad A20m/p, A21m/p and A22m/p Product overview 41 Specifications 41 Status indicators 44 FRU tests 46 Fn key combinations 48 Symptom-to-FRU index 49 Numeric error codes 49 Error messages 52 Beep symptoms ... 91 For A20m/p and A21m/p series 92 For A22m/p series 92 Thermal rubbers location 93 2010 LCD assembly 94 2020 Front bezel 96 © Copyright IBM Corp. 2001 39
ThinkPad A20m/p, A21m/p and A22m/p Product overview 41 Specifications 41 Status indicators 44 FRU tests 46 Fn key combinations 48 Symptom-to-FRU index 49 Numeric error codes 49 Error messages 52 Beep symptoms ... 91 For A20m/p and A21m/p series 92 For A22m/p series 92 Thermal rubbers location 93 2010 LCD assembly 94 2020 Front bezel 96 © Copyright IBM Corp. 2001 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 A20m/p, A21m/p and A22m/p series: Feature Processor Description A20m v Intel® Celeron® processor 500 MHz, L2 256-KB cache v Intel® Celeron® processor ... 750 MHz featuring Intel® SpeedStep™ technology v Mobile Intel® Pentium® III processor at 800 MHz featuring Intel® SpeedStep™ technology (continued) ThinkPad A20m/p, A21m/p and A22m/p 41
... 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 A20m/p, A21m/p and A22m/p series: Feature Processor Description A20m v Intel® Celeron® processor 500 MHz, L2 256-KB cache v Intel® Celeron® processor ... 750 MHz featuring Intel® SpeedStep™ technology v Mobile Intel® Pentium® III processor at 800 MHz featuring Intel® SpeedStep™ technology (continued) ThinkPad A20m/p, A21m/p and A22m/p 41
Hardware Maintenance Manual
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...Uxx, Yxx P/N 04P3970 04P3972 04P3971 04P3970 04P3972 04P3490 04P3971 08K0863 08K7301 08K7302 02K5007 02K5644 (continued) 124 ThinkPad A20m/p, A21m/p, A22m/p v The FRUs marked with asterisk are also available as optional FRUs. No. ...Gxx, Txx 15.0-in . LCD models 2628-1xx, 2xx, 4xx, Bxx, 2633-all types/models, unless specific types or models are given. LCD with heatpipe models 2628-Qxx, Txx, Xxx, 2633-Txx 15.0-in ...on page 145. 1 LCD unit (see "LCD FRUs" on page 136) 2 Hinge cover (for A22m/A22p) 12.1/14.1-in . LCD with heatpipe models 2628-Pxx, Rxx, Sxx, 2629-Uxx, Yxx 3 Speaker ...
...Uxx, Yxx P/N 04P3970 04P3972 04P3971 04P3970 04P3972 04P3490 04P3971 08K0863 08K7301 08K7302 02K5007 02K5644 (continued) 124 ThinkPad A20m/p, A21m/p, A22m/p v The FRUs marked with asterisk are also available as optional FRUs. No. ...Gxx, Txx 15.0-in . LCD models 2628-1xx, 2xx, 4xx, Bxx, 2633-all types/models, unless specific types or models are given. LCD with heatpipe models 2628-Qxx, Txx, Xxx, 2633-Txx 15.0-in ...on page 145. 1 LCD unit (see "LCD FRUs" on page 136) 2 Hinge cover (for A22m/A22p) 12.1/14.1-in . LCD with heatpipe models 2628-Pxx, Rxx, Sxx, 2629-Uxx, Yxx 3 Speaker ...
Hardware Maintenance Manual
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Parts list P/N 72X8546 35G4703 66G5180 05K2580 95F3598 05K4695 05K4694 27L8126 - Power cords (system) IBM power cords for a specific country are usually available only in that region: For 2-pin power cords: Region Canada, United States of America Japan Argentina ...South Africa Israel Korea China (P.R.C.) (other than Hong Kong) Switzerland P/N 76H3514 76H3516 76H3530 76H3520 76H3524 76H3518 76H3522 76H3532 76H3535 02K0539 76H3528 148 ThinkPad A20m/p, A21m/p, A22m/p Common parts list Tools Tools Triconnector wrap plug PC test card Audio wrap cable USB parallel test cable Screwdriver kit ...
Parts list P/N 72X8546 35G4703 66G5180 05K2580 95F3598 05K4695 05K4694 27L8126 - Power cords (system) IBM power cords for a specific country are usually available only in that region: For 2-pin power cords: Region Canada, United States of America Japan Argentina ...South Africa Israel Korea China (P.R.C.) (other than Hong Kong) Switzerland P/N 76H3514 76H3516 76H3530 76H3520 76H3524 76H3518 76H3522 76H3532 76H3535 02K0539 76H3528 148 ThinkPad A20m/p, A21m/p, A22m/p Common parts list Tools Tools Triconnector wrap plug PC test card Audio wrap cable USB parallel test cable Screwdriver kit ...
Hardware Maintenance Manual
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Parts list Power cords (docking station) IBM power cords for a specific country are usually available only in that region: For 3-pin power cords: Region Argentina Australia, New Zealand Canada, Thailand, United States of America Denmark European countries India, South Africa Israel Italy Japan Korea People's Republic of China (other than Hong Kong) Switzerland United Kingdom P/N 36L8868 75H8988 75H8989 75H8992 75H8990 75H8993 75H8999 75H8998 75H8996 76H3536 02K0540 75H8997 75H8994 ThinkPad A20m/p, A21m/p and A22m/p 149
Parts list Power cords (docking station) IBM power cords for a specific country are usually available only in that region: For 3-pin power cords: Region Argentina Australia, New Zealand Canada, Thailand, United States of America Denmark European countries India, South Africa Israel Italy Japan Korea People's Republic of China (other than Hong Kong) Switzerland United Kingdom P/N 36L8868 75H8988 75H8989 75H8992 75H8990 75H8993 75H8999 75H8998 75H8996 76H3536 02K0540 75H8997 75H8994 ThinkPad A20m/p, A21m/p and A22m/p 149