Follow these steps to replace the battery:

1.See the illustration on page 4-3 to locate the battery. It is attached to the base of the computer case, next to the drive bay.

2.To disconnect the battery from the main system board, unplug the connector from socket CN3 (BAT), as shown below.

3.The battery is attached to the computer base with Velcro.® To remove it, pull it up from the bottom of the computer case, as shown in the following illustration. Then set it aside.

4-28Installing and Removing Options