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Removal and replacement procedures 56
10. Install the access panel.
11. Power up the server.
After you replace the system board, you must re-enter the server serial number and the product ID.
1. During the server startup sequence, press the F9 key to access RBSU.
2. Select the Advanced Options menu.
3. Select Serial Number. The following warning is displayed:
Warning: The serial number should ONLY be modified by qualified service
personnel. This value should always match the serial number located on
the chassis.
4. Press the Enter key to clear the warning.
5. Enter the serial number.
6. Select Product ID. The following warning is displayed.
Warning: The Product ID should ONLY be modified by qualified service
personnel. This value should always match the Product ID located on the
chassis.
7. Enter the product ID and press the Enter key.
8. Press the Esc key to close the menu.
9. Press the Esc key to exit RBSU.
10. Press the F10 key to confirm exiting RBSU. The server will automatically reboot.
Battery
If the server no longer automatically displays the correct date and time, you may need to replace the
battery that provides power to the real-time clock. Under normal use, battery life is 5 to 10 years.
WARNING: The computer contains an internal lithium manganese dioxide, a vanadium
pentoxide, or an alkaline battery pack. A risk of fire and burns exists if the battery pack is not
properly handled. To reduce the risk of personal injury:
• Do not attempt to recharge the battery.
• Do not expose the battery to temperatures higher than 60°C (140°F).
• Do not disassemble, crush, puncture, short external contacts, or dispose of in fire or water.
• Replace only with the spare designated for this product.
To remove the component:
1. Power down the server (on page 26).
2. Extend or remove the server from the rack ("Extend the server from the rack" on page 25).
3. Remove the access panel ("Access panel" on page 27).
4. Remove the PCI riser board assembly ("PCI riser board assembly" on page 39).
CAUTION: To prevent damage to the server or expansion boards, power down the server and
remove all AC power cords before removing or installing the PCI riser cage.