access to the battery.
Depending on the type of battery holder on the system board, complete the following instructions
to replace the battery.
Lift the battery out of its holder.
Slide the replacement battery into position, positive side up. The battery holder automatically
secures the battery in the proper position.
To release the battery from its holder, squeeze the metal clamp that extends above one edge
of the battery. When the battery pops up, lift it out (1).
To insert the new battery, slide one edge of the replacement battery under the holder's lip with
the positive side up. Push the other edge down until the clamp snaps over the other edge of
the battery (2).
Pull back on the clip (1) that is holding the battery in place, and remove the battery (2).
Appendix B Battery Replacement
On some computer models, it may be necessary to remove an internal component to gain
Removing a Coin Cell Battery (Type 1)
Removing and Replacing a Coin Cell Battery (Type 2)