Battery - HP xw9400 Service And Technical Reference Manual

3. Set the front fan in the card guide and snap the fan into place.
Figure 4-28
4. Lower the card guide with installed fan into the chassis. Place the card guide tabs into the chassis
slots and snap the card guide into place.
5. Plug the front fan cable into its connector on the system board.

Battery

CAUTION
all CMOS settings are lost when the battery is removed. To back up the CMOS settings, use
Computer Setup and run the Save to Diskette option from the File menu.
To remove the battery:
1. Disconnect power from the system (
access panel
facing up.
2. On the system board, press on the release tab of the battery holder.
3. Rotate the battery enough to get beyond the latch, and lift it straight up.
80 Chapter 4 Removal and replacement procedures
Installing the fan in card guide
Before removing the battery, be sure your CMOS settings are backed up because
(Access panel on page
Pre-disassembly procedures on page
61). Place the workstation on its side with the system board
55), and remove the
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