ThinkPad 600X MT 2645 Hardware Maintenance Manual Brandname: IBM Category: Laptop Total Pages: 82 Table of contents Contents3ReadThisFirst5ResetSwitch7PowerManagementFeatures9CheckoutGuide11Pc-Doctor13PortReplicatorCheckout16ProductOverview17StatusIndicators19FnKeyCombinations20Symptom-to-FruIndex21NumericErrorCodes22BeepSymptoms27Audio-RelatedSymptoms28Function-RelatedSymptoms31Infrared-RelatedSymptoms32Lcd-RelatedSymptoms33PcCard-RelatedSymptoms34Power-RelatedSymptoms35FruReplacementNotices37RetainingSerialNumbers381010BackupBattery421020Dimm431025ModemCard441030BatteryPack451040HardDiskDrive461050UltraslimbayDevice471060KeyboardAssembly481070Keyboard511080Speakers521085SpeakerCable541090LcdAssembly551120SubCard58TvOutCard591140CpuCardAndFan601150ModemCableAssembly62