IBM Z50 manual March

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IBM Mobile Systems

S37L-2095-00

WorkPad z50 Mobile Companion (2608-1Ax) Hardware Maintenance Manual

March 1999

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Contents March First Edition March About This Manual Contents Vi IBM WorkPad z50, Mobile Companion FRU Replacement Strategy Important Service InformationBefore Replacing Parts Safety Notice Safety Notices Multi-lingual TranslationsSafety Notice IBM WorkPad z50, Mobile Companion Safety Notice General Safety Safety InformationElectrical Safety Use caution do not become a victim yourself Switch off power Safety Inspection GuideCheck for worn, frayed, or pinched cables Grounding Requirements Handling Electrostatic Discharge-Sensitive DevicesWorkPad z50 Mobile Companion 2608 Read This First Plastic to Plastic Screw Tightening InformationLogic card to Plastic Torque DriverFollowing is not covered under warranty Page Product Overview FeatureDescription Checkout Guide Symptoms Verified Refer ToAudio Checkout Memory Checkout Keyboard CheckoutModem Checkout Power Systems CheckoutPin Voltage V dc 11.1 Ground Terminal Voltage V dcOptional Dry Cell Battery Checkout If the optional Dry Backup Battery Checkout Nonrechargeable Battery Calibration ApplicationROM Card Checkout Cradle Checkout TrackPoint CheckoutExternal Monitor Self-Test IBM WorkPad z50, Mobile Companion ROM card Installing the ROM/DRAM CardHandling a Screwdriver Removing the ROM/DRAM CardRemoving the Dram ROM Cards Brightness/Contrast Buttons CheckoutFull Power Mode Power Management FeaturesSuspend Mode Symptom / Error Symptom-to-FRU IndexFRU / Action in Sequence LED board Indicator-Related Symptoms Function-Related SymptomsInfrared-Related Symptoms Symptom / Error FRU / Action in Sequence Keyboard- or TrackPoint-Related SymptomsPower-Related Symptoms Peripheral Device Related SymptomsOther Symptoms Undetermined Problems Intermittent ProblemsPC Card Slot Test Running the DiagnosticsTool Name Status Indicators and Control Buttons Related Service ProceduresIndicator ColorKey Application Launching Key AssignmentsSafety Notice 2 Translation on Safety Notice 1 Translation onSafety Notice 6 Translation on Removing and Replacing Defective FRUsPage Screw Screw Type Head Important NoticeLength Unplugging and Plugging Flexible Cables Removal reference Backup Batteries Step Size Quantity M2.5 Color Black Torque Kgcm Length 1020 ROM/DRAM CardWorkPad z50 Mobile Companion Battery Pack Keyboard Assembly Bottom Cover WorkPad z50 Mobile Companion Step Size Quantity M2.0 Color Torque Kgcm Length MainboardLCD Bezel LCD Unit Inverter Card and LCD Panel Step Size Quantity Color M2.5 Hex Torque Kgcm Length FPC AssemblyMicrophone SpeakerAudio Ports PC Card Slot AssemblyWorkPad z50 Mobile Companion 1160 RJ-11 Assembly Hardware Button Board Top Cover Locations Front Right View Right View Left ViewBottom View Rear ViewSystem Unit Parts Listing System Unit FRU List LCD Unit Parts List CRU For 3-pin power cords Power CordIBM TrademarksIBM