WARNING! This workstation includes a lithium battery. There is a risk of fire and chemical burn if the
battery is handled improperly. Do not disassemble, crush, puncture, short external contacts, dispose in
water or fire, or expose it to temperatures higher than 60°C (140°F).
CAUTION: Before removing the battery, ensure that the CMOS settings are backed up in case they
are lost when the battery is removed. To back up the CMOS settings, select the Save to Diskette option
in the Computer Setup (F10) Utility.
NOTE: Batteries, battery packs, and accumulators should not be disposed of together with general
household waste.
Removing the battery
To remove the battery:
1. Disconnect power from the system (
Predisassembly procedures on page 58) and remove the side
access panel (
Removing the side access panel on page 64).
2. On the system board, press the release tab of the battery holder.
3. Rotate the battery just enough to get beyond the latch, and then lift it straight up.
Installing the battery
To install the battery:
1. Confirm the polarity (positive or negative) of the battery to position it correctly in the battery holder.
2. Place the battery edge under the plastic housing tab.
Figure 4-35 Removing the battery
3. Press down on the battery until the metal snaps engage.
88 Chapter 4 Removal and replacement procedures ENWW
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