Exchanging The Cmos Battery - Samsung 400T8A User Manual

Exchanging the CMOS battery

The CMOS battery on the main board stores setup (CMOS)
information while the power is off.
Because the CMOS battery is an expendable part, it may need
to be exchanged for a new battery if a "CMOS Checksum error"
message appears while the computer is on.
1
Open the computer cover.
2
Press the latch holding in the CMOS battery and remove the
battery, then insert the new battery.
Latch CMOS battery
3
Close the computer cover.
4
Turn on the computer. When the Samsung logo appears,
press the F2 key to enter BIOS setup and change the settings
as appropriate for the system environment.
• Only use batteries (CR2032) authorized by Samsung
Electronics. Incorrect battery replacement may cause an
explosion or fire.
• Do not carelessly discard drained batteries.
There is a risk of explosion or fire.
Battery disposal methods vary by country and region.
Dispose of appropriately.
Chapter 4.
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