IBM ThinkPad X40 Hardware Maintenance Manual

Also see for THINKPAD X40: Maintenance manual Install guide Supplementary guide User manual Information

Contents

Symptom or error FRU or action, in sequence0210Stuck key—Stuck key onkeyboardEnter here.0211Keyboard error—Keyboard notworking.Run interactive tests of thekeyboard and the auxiliaryinput device.0212Keyboard ControllerFailed—Keyboard controllerfailed test.Replace keyboard controller..0213Keyboard locked—Unlock keyswitchUnlock the system toproceed.0220Monitor type does not matchCMOS —Monitor type notcorrectly identified in SetupLoad Setup Defaults in IBMBIOS Setup Utility.0230Shadow Ram Failed at offset:nnnn—Shadow RAM failed atoffset nnnn of the 64k block atwhich the error was detected.System board.0231System RAM Failed at offset:nnnn—System RAM failed atoffset nnnn of in the 64k blockat which the error was detected1. DIMM.2. System board.0232Extended RAM Failed at offset:nnnn —Extended memory notworking or not configuredproperly at offset nnnn..1. DIMM.2. System board.0250System battery is dead —TheCMOS clock battery indicatorshows the battery is deadReplace the backup batteryand run IBM BIOS SetupUtility to reset the time anddate.0251System CMOS checksum bad—Default configuration used.Replace the backup batteryand run IBM BIOS SetupUtility to reset the time anddate.0252Password checksum bad—Thepassword is cleared.Reset the password byrunning IBM BIOS SetupUtility.0260System timer error—The timertest failed1. Replace the backupbattery and run IBM BIOSSetup Utility to reset thetime and date.2. System board.(continued)Symptom-to-FRU index60 ThinkPad X40 (2369, 2370, 2371, 2372, 2382, 2386)