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 | 19 |