IBM Z50 manual Removing the ROM/DRAM Card, Handling a Screwdriver

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7.With the notched end of the card toward the right side of the socket, insert the card at an angle of approximately 20 degrees into the socket; press it in firmly as shown (1). Gently pivot the card until it snaps into place (2).

Attention

To avoid damaging the ROM/DRAM card, do not touch its contact edge.

8.Ensure that the ROM/DRAM card is securely inserted in the slot.

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

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

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

Attention

Handling a Screwdriver

Use a screwdriver that fits the screw.

Use the screwdriver perpendicular to the head of the screw.

Handle the screwdriver properly; otherwise, you might damage the screw.

Removing the ROM/DRAM Card

Note: Before removing the ROM/DRAM card, back up all data and applications in the base memory. All data and installed applications will be lost by removing the ROM/DRAM card. The ROM needs to be reinstalled before starting the POST or running Windows CE.

Caution: Before removing the ROM/DRAM card, all power sources (AC power, the main battery pack, and the backup batteries) must be removed.

Follow these instructions when removing the ROM/DRAM card:

1.Turn off the WorkPad z50.

2.Disconnect AC power.

3.Turn the WorkPad z50 upside down.

4.Remove the main battery and remove the backup batteries.

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Contents March First Edition March About This Manual Contents Vi IBM WorkPad z50, Mobile Companion Important Service Information FRU Replacement StrategyBefore 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 Feature Product OverviewDescription 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 TrackPoint Checkout Cradle 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 CheckoutPower Management Features Full Power ModeSuspend Mode Symptom-to-FRU Index Symptom / ErrorFRU / Action in Sequence LED board Function-Related Symptoms Indicator-Related SymptomsInfrared-Related Symptoms Symptom / Error FRU / Action in Sequence Keyboard- or TrackPoint-Related SymptomsPeripheral Device Related Symptoms Power-Related SymptomsOther Symptoms Undetermined Problems Intermittent ProblemsRunning the Diagnostics PC Card Slot TestTool 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 Important Notice Screw Screw Type HeadLength 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