Removal and replacement procedures 54
5.
Remove the T-15 Torx screw securing the parallel and second serial connector bracket.
6. Remove the parallel and second serial connector bracket.
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 26).
2. Do one of the following:
o Open or remove the tower bezel, as needed ("Front bezel" on page 27).
o Extend the server from the rack (on page 26).
3. Remove the access panel ("Access panel" on page 29).
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