Removal
Base Cover
Identify the base cover highlighted in blue.
Loosen the captive screws that secure the cover to the system.
Slide the cover toward the back of the system and lift to remove.
Coin Cell Battery
Identify the coin cell battery highlighted in blue.
Press the release latch until the coin cell battery pops out.
Remove the coin cell battery from the system board.
Install
Coin Cell Battery
Identify the coin cell battery location highlighted in blue
With the "+" sign facing up, slide the coin cell under the securing tabs.
Press the battery into the connector until it locks into place.
Base Cover
Identify the base cover location highlighted in blue.
Install the cover on the system. Slide forward until it clicks into place.
Tighten the captive screws to secure the cover.