Dell XPS M1530 (M1530, Late 2007) - Manual (Page 110)

110 Coin-Cell Battery
5 Use a screw driver to push the coin cell battery forward and upward to
release it from the slot.
Replacing the Coin-Cell Battery
1 Replace the coin cell battery.
2 Replace the S-Video board (see "Replacing the S-Video Board" on
page 100).
3 Replace the system board (see "Replacing the System Board" on page 96).
4 Replace the wireless sniffer board (see "Replacing the Wireless Sniffer
Board" on page 104).
5 Replace the ExpressCard reader (see "Replacing the ExpressCard Reader"
on page 94).
6 Replace the optical drive (see "Replacing the Optical Drive" on page 84).
1 coin-cell battery 2 S-Video board
1
2