Power Connections To Drives - HP xw4400 Service And Technical Reference Manual

CAUTION
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.
NOTE
general household waste.
To remove the battery:
1. Disconnect power from the system
access panel
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.
Figure 4-30
To install the battery, confirm the polarity (pos-neg), position battery edge under plastic housing tabs,
and press down until the metal snaps engage.

Power connections to drives

For help in identifying power cables, refer to the following information. Route or tie cables so that there
is no possible way for them to interfere with the CPU heatsink fans.
84 Chapter 4 Removal and replacement procedures
Before removing the battery, be sure your CMOS settings are backed up as all
Batteries, battery packs, and accumulators should not be disposed of together with
(Side access panel on page
Removing the battery
(Predisassembly procedures on page
66).
60) and remove the side
ENWW