LG LG13Z95 Easy Manual page 7

CMOS Backup Battery
The CMOS backup battery of the main board ensures that the system setup (BIOS) does
not disappear even if the power is disconnected.
The CMOS backup battery is an expendable component.
CAUTION
To replace the CMOS backup battery, visit the LG Electronics Service Center.
The computer may be damaged if an incompatible battery is used.
The product warranty is not applied to failure or breakdown caused by willful
damage by the user.
Adjusting Volume (headset and speakers)
Check the volume level before listening to music.
CAUTION
Before using the headset, check if the volume is too high.
Do not use the headset too long.
Tips / Important Safety Precautions
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