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Replacing the internal backup battery – Apple eMac User Manual

Page 45

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Chapter 4

Enhancing Your Computer

45

Replacing the Internal Backup Battery

Your computer has a backup battery that preserves certain settings, such as the date
and time, when the computer is off.

You may need to replace the battery if you have intermittent problems starting up your
computer, or if settings such as the date and time change when you start up your
computer.

You can purchase a replacement 3.6V, 1/2AA leadless lithium battery at most
electronics or computer stores.

Note: If your computer is plugged into a power strip, Apple recommends you leave the
strip turned on to avoid shortening battery life.

To replace the internal backup battery:

1

Turn your computer off by choosing Apple (

K

) > Shut Down. Disconnect all cables

except the power cord from your computer.

2

Place a soft, clean towel or cloth on the desk or surface. Slowly lift up and turn the
computer so the screen is facing down on the cloth.

LL2385.book Page 45 Thursday, September 4, 2003 5:20 PM