Lenovo ThinkPad A21e Hardware Maintenance Manual for ThinkPad A22m (wireless m - Page 43

ThinkPad A22m wireless models

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ThinkPad A22m wireless models Product overview 41 Specifications 41 Status indicators 42 FRU tests 44 Fn key combinations 46 Symptom-to-FRU index 47 Numeric error codes 47 Error messages 50 Beep symptoms 51 No beep symptoms 51 LCD-related symptoms 52 Intermittent problems 52 Undetermined problems 53 FRU replacement notices 54 Screw notices 54 Retaining serial numbers 55 Restoring the serial number of the system unit 55 Retaining the UUID 55 Removing and replacing a FRU 57 1010 Battery pack 58 1020 DIMM 59 1030 Mini PCI adapter 61 1040 Backup battery 63 1050 Hard-disk drive or RF ID adapter . . . . 64 1060 Ultrabay 2000 device 66 1070 Dummy card 68 1080 Keyboard 69 1090 Keyboard CRU insulator 72 1100 Hinge cover and clear sheet icon . . . . 73 1110 Keyboard bezel and speaker 74 1120 Speaker cable 77 1130 Wireless PC Card and sub card . . . . . 78 1140 PC Card slot assembly 87 1150 Fan assembly 89 1160 Diskette drive 91 1170 Upper shield 93 1180 TV card 94 1190 CPU socket and CPU 95 1200 System board and RJ45/11 connector assembly 96 2010 LCD assembly 99 2020 Front bezel 105 2030 Inverter card 106 2040 LCD panel 107 2050 Antenna assembly 110 3010 ThinkPad Dock PCI cover 112 3020 ThinkPad Dock top cover 114 Locations 119 Front view 119 Rear view 120 © Copyright IBM Corp. 2001 39

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ThinkPad A22m wireless models
Product overview
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Specifications
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Status indicators
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FRU tests
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Fn key combinations
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Symptom-to-FRU index
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Numeric error codes
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Error messages
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Beep symptoms
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No beep symptoms
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LCD-related symptoms
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Intermittent problems
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Undetermined problems
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FRU replacement notices
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Screw notices
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Retaining serial numbers
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Restoring the serial number of the system unit
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Retaining the UUID
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Removing and replacing a FRU
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1010 Battery pack
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1020 DIMM
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1030 Mini PCI adapter
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1040 Backup battery
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1050 Hard-disk drive or RF ID adapter
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1060 Ultrabay 2000 device
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1070 Dummy card
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1080 Keyboard
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1090 Keyboard CRU insulator
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1100 Hinge cover and clear sheet icon
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1110 Keyboard bezel and speaker
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1120 Speaker cable
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1130 Wireless PC Card and sub card
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1140 PC Card slot assembly
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1150 Fan assembly
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1160 Diskette drive
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1170 Upper shield
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1180 TV card
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1190 CPU socket and CPU
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1200 System board and RJ45/11 connector
assembly
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2010 LCD assembly
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2020 Front bezel
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2030 Inverter card
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2040 LCD panel
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2050 Antenna assembly
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3010 ThinkPad Dock PCI cover
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3020 ThinkPad Dock top cover
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Locations
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Front view
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Rear view
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120
© Copyright IBM Corp. 2001
39