HP ET115AV HP xw4400 Workstation - Service and Technical Reference Guide - Page 91

CAUTION, Rotate the battery enough to get beyond the latch and lift it straight up.

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CAUTION: Before removing the battery, be sure your CMOS settings are backed up as 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. NOTE: Batteries, battery packs, and accumulators should not be disposed of together with general household waste. To remove the battery: 1. Disconnect power from the system (Predisassembly procedures on page 57) and remove the side access panel (Side access panel on page 62). 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 Removing the battery To install the battery, confirm the polarity (positive-negative), position battery edge under plastic housing tabs, and press down until the metal snaps engage. ENWW Steps for removal and replacement of components 81

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CAUTION:
Before removing the battery, be sure your CMOS settings are backed up as 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.
NOTE:
Batteries, battery packs, and accumulators should not be disposed of together with general
household waste.
To remove the battery:
1.
Disconnect power from the system (
Predisassembly procedures
on page
57
) and remove the side
access panel (
Side access panel
on page
62
).
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
Removing the battery
To install the battery, confirm the polarity (positive-negative), position battery edge under plastic housing
tabs, and press down until the metal snaps engage.
ENWW
Steps for removal and replacement of components
81