Remove the old battery from the holder.
Installing the battery incorrectly may cause an explosion. Use only the
same type of battery or an equivalent recommended by the manufacturer of the
Insert the new battery in the holder with the positive (+) side facing up.
Replace the PCI Express cards that you removed (see page 47).
Replace the side panel and push the latch down to secure it.
Slide the old battery out.
Insert the new battery
Remove the card in
slot 1. Push on the tab
to release the catch.
Working Inside Your Computer