Sony PCV-MXS20 - Vaio Desktop Computer System Reference Manual page 45

Removing, Installing, and Replacing Components
8
If necessary, remove any add-in cards (see
Card" on page 28) to gain access to the battery. You may also need to
disconnect some cables.
!
Touch any exposed metal part of chassis to discharge static electricity in
your body before handling an add-in card or other sensitive electronic
component.
9
Use a small flathead screwdriver or your finger to push in (not down)
against the small tab at one end of the battery holder to pop out the
battery.
Push in (not down) to
pop out battery
10
Gently lift out the battery and dispose of it according to the
instructions that came with the new battery.
11
Insert the new battery into the battery holder, with the plus (+) side
up, and press down until the battery is secure.
✍
The Sony CR2032 battery is recommended. Using a type of battery other than a
CR2032 may present a risk of fire or explosion.
12
Replace any add-in cards that were removed.
13
Reconnect any cables that were disconnected.
14
Replace the side cover (see
"Removing a PCI Add-in
"Replacing the Side Panel"
33
on page 27).