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Installing System Components 111
System Battery
The system battery is a 3.0-volt (V), coin-cell battery.
Replacing the System Battery
CAUTION: Only trained service technicians are authorized to remove the system
cover and access any of the components inside the system. Before performing any
procedure, see your Product Information Guide for complete information about
safety precautions, working inside the computer and protecting against
electrostatic discharge.
CAUTION: There is a danger of a new battery exploding if it is incorrectly
installed. Replace the battery only with the same or equivalent type recommended
by the manufacturer. Discard used batteries according to the manufacturer's
instructions. See your System Information Guide for additional information.
1
Turn off the system, including any attached peripherals, and disconnect
the system from the electrical outlet.
2
Open the system. See "Opening and Closing the System" on page 68.
3
Remove the left riser card (RISER2) and any installed expansion card. See
"Removing the Riser Card" on page 98.
Figure 3-21. Replacing the Battery
1 positive side of battery connector 2 system battery
3 negative side of battery connector
2
3
1