Equipment information

IBM ThinkPad A20m (MT 2628/2633) Notebook
Manufacturer:
Model:
ThinkPad A20m (MT 2628/2633)
Date:
2001
Category:
Group:
Description:
Service Manual
Manual Type:
Service Manual
Pages:
158
Size:
1.77 Mbytes (1854846 Bytes)
Language:
english
Revision:
second edition
Manual-ID:
23P0896
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
2011 12 22
MD5:
4d938211bf3e45be5d05a2f7bc6d484a
Downloads:
3971

Information

Contents About this manual ... iii Introduction ... 1 Important service information ... 1 Strategy for replacing FRUs ... 1 How to use error messages ... 2 Diskette compatibility matrix ... 2 Safety notices: multilingual translations ... 3 Safety information ... 14 General safety ... 14 Electrical safety ... 15 Safety inspection guide ... 16 Handling electrostatic discharge-sensitive devices 17 Grounding requirements ... 18 Laser compliance statement ... 18 General descriptions ... 23 Read this first ... 23 What to do first ... 23 Related service information ... 25 Service web site ... 25 Product recovery program ... 25 Passwords ... 27 Power management ... 30 Checkout guide ... 33 Testing the computer ... 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 messages ... 52 Beep symptoms ... 53 No beep symptoms ... 53 LCD-related symptoms ... 54 Intermittent problems ... 55 Undetermined problems ... 55 FRU replacement notices ... 56 Screw notices ... 56 Retaining serial numbers ... 57 Removing and replacing a FRU ... 59 1010 Battery pack ... 60 1020 DIMM ... 61 1030 Mini PCI adapter ... 63 1040 Backup battery ... 66 1050 Hard-disk drive or RF ID adapter ... 67 1060 Ultrabay 2000 device ... 69 1070 Keyboard ... 71 1080 Keyboard CRU insulator ... 74 1090 Hinge cover and clear sheet icon ... 75 1100 Keyboard bezel and speaker ... 76 1110 Microphone and speaker cable ... 78 1120 Sub card ... 80 1130 PC Card slot assembly ... 82 1140 Fan assembly ... 83 1150 Diskette drive ... 85 1160 Upper shield ... 87 1170 TV card ... 88 1180 CPU socket and CPU ... 89 1190 System board and RJ45/11 connector assembly ... 91 Thermal rubbers location ... 93 2010 LCD assembly ... 94 2020 Front bezel ... 96 2030 Inverter card ... 99 2040 LCD panel ... 101 3010 ThinkPad Dock PCI cover ... 105 3020 ThinkPad Dock top cover ... 107 Locations ... 112 Front view ... 112 Rear view ... 113 Bottom view ... 114 Parts list ... 115 A series model matrix ... 115 Overall ... 123 AC adapter ... 136 LCD FRUs ... 136 Keyboard ... 140 Recovery CDs ... 141 Miscellaneous parts ... 145 Optional FRUs ... 147 Common parts list ... 148 Notices ... 150 Trademarks ... 150

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