Removal
Side Cover
Identify the side cover highlighted in blue.
Loosen the captive screw that secures the side cover to the chassis.
Pull the release latch to release the cover from the chassis.
Lift the side cover from the chassis.
Coin cell battery
Identify the coin cell battery highlighted in blue.
Using a plastic scribe, gently pry the coin cell battery out of the slot on the system board.
Remove the coin cell battery.
Install
Coin cell battery
Identify the coin cell battery location highlighted in blue.
Insert the coin cell battery into the socket with the positive side (+) label facing up.
Snap the battery in the socket.
Side Cover
Identify the side cover location highlighted in blue.
Locate the tabs on the side cover and slots on the chassis.
Tighten the captive screw to secure the side cover to the chassis.