IBM 88371RU Maintenance And Troubleshooting Manual page 56

Battery
Figure 37. Battery location
Figure 38. Battery removal
10. Connect all external cables and all power cords.
11. Start the Configuration/Setup Utility program and set configuration parameters
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xSeries 336 Type 1879 and Type 8837: Hardware Maintenance Manual and Troubleshooting Guide
5. Locate the battery (connector BH1) on the system board.
6. Remove the battery:
a. Use one finger to pull the retainer tab that secures the battery to its
housing.
b. Use one finger to slide the battery up and out from its socket.
7. Insert the new battery:
a. Hold the battery so that the plus side of the battery is facing toward the
center of the server, toward slots 1 and 2.
b. Pull the retainer tab out of the way so that you can slide the battery into its
socket.
c. Slide the battery down until it snaps into place.
8. Reconnect the internal cables that you disconnected.
9. Reinstall the server cover (see "Installing the cover" on page 19).
as needed (see "Starting the Configuration/Setup Utility program" on page 13).
See the User's Guide on the IBM xSeries Documentation CD for additional
information about using the Configuration/Setup Utility program.