122 Adding and Replacing Parts
Coin-Cell Battery
CAUTION: Before performing the following procedures, follow the safety instructions in your
Product
Information Guide
.
NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically
touching a connector on the back panel of the computer.
NOTICE: To avoid damaging the system board, you must remove the main battery before you begin working inside
the computer.
1
Follow the procedures in "Before You Begin" on page 115.
2
Remove the hinge cover (see "Hinge Cover" on page118).
3
Remove the keyboard (see "Keyboard" on page119).
4
Remove the coin-cell battery connector from the connector on the system board.
5
Being careful not to break the plastic, slightly raise the corner of the mylar above the battery.
6
While holding the mylar, grasp the battery and pull out of the battery compartment.
Memory
You can increase your computer memory by installing memory modules on the system board. See
"Specifications" on page 141 for information on the memory supported by your computer. Install only
memory modules that are intended for your computer.
1coin-cell battery
connector
2coin-cell battery 3plastic arm
2
1
3