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Removal and replacement procedures 69
o
Open or remove the tower bezel, as needed ("Tower bezel" on page 30).
o Extend the server from the rack (on page 28).
3. Remove the access panel ("Access panel" on page 31).
4. Remove fan 5 ("Fan 5" on page 31).
5. If installed, remove the BBWC battery pack or the FBWC capacitor pack ("BBWC battery pack or
FBWC capacitor pack" on page 33).
6. Remove the air baffle ("Air baffle" on page 34).
7. Remove the I/O bezel ("I/O bezel" on page 68).
8. Disconnect the I/O bezel cables from the system board.
To replace the component, reverse the removal procedure.
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 27).
2. Do one of the following:
o Open or remove the tower bezel, as needed ("Tower bezel" on page 30).
o Extend the server from the rack (on page 28).
3. Remove the access panel ("Access panel" on page 31).
4. Remove fan 5 ("Fan 5" on page 31).
5. If installed, remove the BBWC battery pack or the FBWC capacitor pack ("BBWC battery pack or
FBWC capacitor pack" on page 33).
6. Remove the air baffle ("Air baffle" on page 34).