IBM s37l-2095-00 manual Brightness/Contrast Buttons Checkout, Removing the Dram ROM Cards

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5.Unscrew the single (captive) screw that secures the ROM/DRAM card compartment cover to the chassis. Remove the cover.

6.Using your fingers or a small screwdriver, press out the two latches on the sides of the card away from the slots. The ROM/DRAM card should pop out slightly.

Removing the DRAM

and ROM Cards

DRAM Card

ROM Card

Pull the tabs in the direction of the arrows to release the cards.

7.Gently pull out the card.

8.Replace the ROM/DRAM card cover over the memory slot, aligning the back side of the cover first; then tighten the screw.

9.Attach the main battery and insert the backup batteries.

10.Turn the WorkPad z50 top side up. Connect the AC Adapter and cables; then turn on the WorkPad z50.

Brightness/Contrast Buttons Checkout

If you suspect a problem with the brightness/contrast buttons do the following actions one at a time to correct the problem. Do not replace a nondefective FRU:

∙Reseat the inverter cables and connectors to the mainboard and the LCD panel.

∙Replace the inverter card

∙Replace the mainboard

WorkPad z50 Mobile Companion

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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 Notices Multi-lingual Translations Safety NoticeSafety Notice IBM WorkPad z50, Mobile Companion Safety Notice Safety Information General SafetyElectrical Safety Safety Inspection Guide Use caution do not become a victim yourself Switch off powerCheck for worn, frayed, or pinched cables Handling Electrostatic Discharge-Sensitive Devices Grounding RequirementsWorkPad z50 Mobile Companion 2608 Read This First Logic card to Plastic Screw Tightening InformationPlastic to Plastic Torque DriverFollowing is not covered under warranty Page Product Overview FeatureDescription Symptoms Verified Refer To Checkout GuideAudio Checkout Keyboard Checkout Memory CheckoutPower Systems Checkout Modem CheckoutPin Voltage V dc Terminal Voltage V dc 11.1 GroundOptional Dry Cell Battery Checkout If the optional Dry Battery Calibration Application Backup Battery Checkout NonrechargeableROM Card Checkout Cradle Checkout TrackPoint CheckoutExternal Monitor Self-Test IBM WorkPad z50, Mobile Companion Installing the ROM/DRAM Card ROM cardRemoving the ROM/DRAM Card Handling a ScrewdriverBrightness/Contrast Buttons Checkout Removing the Dram ROM CardsFull 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 Keyboard- or TrackPoint-Related Symptoms Symptom / Error FRU / Action in SequencePower-Related Symptoms Peripheral Device Related SymptomsOther Symptoms Intermittent Problems Undetermined ProblemsPC Card Slot Test Running the DiagnosticsTool Name Indicator Related Service ProceduresStatus Indicators and Control Buttons ColorApplication Launching Key Assignments KeySafety Notice 6 Translation on Safety Notice 1 Translation onSafety Notice 2 Translation on Removing and Replacing Defective FRUsPage Screw Screw Type Head Important NoticeLength Unplugging and Plugging Flexible Cables Removal reference Backup Batteries 1020 ROM/DRAM Card Step Size Quantity M2.5 Color Black Torque Kgcm LengthWorkPad z50 Mobile Companion Battery Pack Keyboard Assembly Bottom Cover WorkPad z50 Mobile Companion Mainboard Step Size Quantity M2.0 Color Torque Kgcm LengthLCD Bezel LCD Unit Inverter Card and LCD Panel FPC Assembly Step Size Quantity Color M2.5 Hex Torque Kgcm LengthSpeaker MicrophonePC Card Slot Assembly Audio PortsWorkPad z50 Mobile Companion 1160 RJ-11 Assembly Hardware Button Board Top Cover Locations Front Right View Left View Right ViewRear View Bottom ViewSystem Unit Parts Listing System Unit FRU List LCD Unit Parts List CRU Power Cord For 3-pin power cordsTrademarks IBMIBM