IBM IntelliStation M Pro 6220 User Manual page 129

1. Review the safety information beginning on page vii, "Installation guidelines" on
page 29, and "Handling static-sensitive devices" on page 29.
2. Follow any special handling and installation instructions supplied with the
replacement battery.
3. Turn off the computer and all attached devices. Disconnect all external cables
and power cords; then, remove the computer cover and the support bracket.
(See "Removing the side cover" on page 53 and "Removing and installing the
support bracket" on page 54.)
4. Remove the battery:
a. Use a fingernail to press the top of the battery clip away from the battery.
The battery pops up when released.
b. Use your thumb and index finger to lift the battery from the socket.
5. Insert the new battery:
a. Tilt the battery so that you can insert it into the socket on the side opposite
the battery clip.
b. Press the battery down into the socket until it clicks into place. Make sure
the battery clip holds the battery securely.
6. Replace the support bracket (see "Removing and installing the support bracket"
on page 54).
7. Replace the cover and connect the cables.
8. Turn on the computer.
9. Start the Configuration/Setup Utility program and set configuration parameters.
v Set the system date and time.
v Set passwords if necessary.
v Save the configuration.
Chapter 5. Solving problems
107