System battery – Dell Precision 330 User Manual
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System Battery
Dell Precision™ WorkStation 330 Systems Service Manual
Removing the System Battery
1. Turn off the computer and peripherals, disconnect them from their electrical outlets, wait at least 5 seconds, and then
remove the computer cover
.
2. Remove the battery.
To locate the battery on the system board, see "
System Board Components
" or "
Interior Service Label
."
Pry the battery out of its socket with your fingers or with a blunt, nonconductive object, such as a plastic screwdriver.
Removing the System Battery
Replacing the System Battery
1. Install the new battery.
Orient the battery with the side labeled "+" facing up (see "
"). Then insert the battery into the socket, and snap it into place.
2. Replace the computer cover and
restart the system
.
3. Enter system setup and enter the current time and date. Then exit system setup and save the information.
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CAUTION:
There is a danger of the new battery exploding if it is installed incorrectly. Replace the battery only with the same or equivalent type
recommended by the manufacturer. Discard used batteries according to the manufacturer's instructions.
CAUTION:
Before you perform this procedure, see "
Precautionary Measures
."
NOTICE:
Before disconnecting a peripheral from the system or removing a component from the system board, verify that the standby power indicator on the
system board has turned off. To locate this indicator, see "
System Board Components
" or "
Interior Service Label
."