3. Disconnect all peripheral cables from the server.
4. Do one of the following:
If the server is in tower mode, place the server on a flat, level surface with the access panel facing up.
If the server is in rack mode, remove the server from the rack .
5. Remove the access panel .
6. If installed, remove the air baffle .
7. Locate the battery on the system board .
8. If an expansion card is installed on expansion slots 1 and 2, remove the card.
9. Remove the system battery:
a. Use a small flat-bladed, nonconductive tool to press the battery latch.