A SERVICE OF

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Removal and replacement procedures 59
3.
Connect the SD reader module USB cable from USB connectors on the SD reader module and
the system board.
Figure 45 Connecting the SD Reader Module USB Cable
System battery
The server uses nonvolatile memory that requires two batteries to retain system information when
power is removed.
This 3 V lithium coin cell battery is located on the system board.
Figure 46 System Battery Location
W
ARNING: Note the following reminders when replacing the system battery:
Replace the battery with the same type as the battery recommended by HP. Use of another battery may
present a risk of fire or explosion.
A risk of fire and chemical burn exists if the battery is not handled properly. Do not disassemble, crush,
puncture, or short external contacts, or expose the battery to temperatures higher than 60°C (140°F).
Do not dispose of used battery in water or fire. Dispose of used batteries according to manufacturer's