Specifications

Removal
1. Shut down the system. See “Stopping the System Unit” on page 306.
2. Unplug the power cord from the wall outlet.
3. If you have not already done so, remove the covers as described in “Removing the
Covers” on page 301.
4. Remove the processor and memory card cover as described in “Removing
Processor and Memory Riser Card Cover” on page 305.
5. Remove both memory riser cards or blank memory cards. See “Removing a
Memory Riser Card or One-Way Processor Card” on page 332.
6. Locate the battery (1) on the system board.
1
7. Pry the battery out of its mount using your fingernail or small blunt object. After the
top of the battery has cleared the mount, pull it up and out of the system unit.
Replacement
1. Ensure that the battery polarity is correct. With the positive side of the battery facing
out, insert the battery between the front and rear battery mounts and gently push it
340 Service Guide