IBM A21M manuals
Computer Equipment > Laptop
When we buy new device such as IBM A21M we often through away most of the documentation but the warranty.
Very often issues with IBM A21M begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Laptop IBM A21M is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Laptop on our side using links below.
158 pages 1.77 Mb
3 About this manual5 Contents7 Introduction29 General descriptions45 ThinkPad A20m/p, A21m/p and A22m/p46 40 47 Product overviewThinkPad A20m/p, A21m/p and A22m/p 41 SpecificationsThe following table lists the specifications of the ThinkPad A20m/p, A21m/p and A22m/p series: 48 42 50 Status indicatorsThe system status indicators show the status of the computer, as follows: 44 52 FRU testsThe following table shows the test for each FRU. 46 54 Fn key combinationsThe following table shows the function of each combination of Fn with a function key. 48 55 Symptom-to-FRU indexNumeric error codes 58 Error messages59 Beep symptomsNo beep symptomsThinkPad A20m/p, A21m/p and A22m/p 53 60 LCD-related symptoms61 Intermittent problemsUndetermined problems 62 FRU replacement noticesScrew notices56 90 degrees more (Cross-section) 180 degrees more (Cross-section) 63 Retaining serial numbersRestoring the serial number of the system unit Retaining the UUID 65 Removing and replacing a FRU69 1030 Mini PCI adapter72 1040 Backup battery73 1050 Hard-disk drive or RF ID adapter75 1060 Ultrabay 2000 device77 1070 Keyboard81 1090 Hinge cover and clear sheet icon82 1100 Keyboard bezel and speaker84 1110 Microphone and speaker cableFor A20m/p and A21m/p series (microphone and speaker cable) 86 1120 Sub card88 1130 PC Card slot assembly89 1140 Fan assembly91 1150 Diskette drive93 1160 Upper shield94 1170 TV card95 1180 CPU socket and CPU97 1190 System board and RJ45/11 connector assembly99 Thermal rubbers location100 2010 LCD assembly102 2020 Front bezel105 2030 Inverter card107 2040 LCD panel111 3010 ThinkPad Dock PCI cover113 3020 ThinkPad Dock top cover118 Locations Front view119 Rear view120 Bottom view121 Parts list A series model matrix129 Overall142 AC adapterAll of the AC adapters listed below are CRUs (customer replaceable units.) 136 LCD FRUs12.1-in. SVGA TFTFollowing FRUs are available for MT2628-1xx, 2xx, Bxx, Cxx, Dxx, Qxx. 143 14.1-in. XGA TFTFollowing FRUs are available for MT2628-4xx, Exx, Gxx, Txx, Xxx, MT2633-4xx, Gxx, Txx. ThinkPad A20m/p, A21m/p and A22m/p 137 144 15.0-in. XGA TFT (LG)Following FRUs are available for MT2628-3xx, Jxx, Pxx, Rxx. 138 15.0-in. XGA TFT (SAMSUNG)Following FRUs are available for MT2628-3xx, Fxx, Jxx, Pxx, Rxx . 145 15.0-in. SXGA+ TFTFollowing FRUs are available for MT2628-Sxx and 2629-6xx. ThinkPad A20m/p, A21m/p and A22m/p 139 15.0-in. UXGA TFTFollowing FRUs are available for MT2629-Hxx, Uxx, Yxx. 146 KeyboardAll of the keyboards listed below are CRUs (customer replaceable units.) 140 147 Recovery CDs151 Miscellaneous partsThinkPad A20m/p, A21m/p and A22m/p 145 152 146 153 Optional FRUsThinkPad A20m/p, A21m/p and A22m/p 147 154 Common parts list156 NoticesTrademarks
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