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9.
Caution on use of battery: User the battery recommended by
the manufacturer or the same type of battery installed by the
manufacturer. If incorrect battery is used, it may cause
explosion or fire hazard. Recycle or discard used batteries
according the manufacturer's instruction or your local
authority.
10. The computers use nonvolatile memory that requires a battery
to retain system information when power is removed. The 3V
lithium battery is on the system board. The battery life
depends on the amount of time the computer is powered on. If
the computer does not display the correct time and date,
replace the battery.
IMPORTANT：Loss of BIOS settings occurs when the battery is
removed. BIOS settings must be reconfigured whenever the
battery is replaced.
WARNING：A risk of fire and chemical burn exists if the battery
is not handled properly. Do not disassemble, crush, puncture, or
short external contacts, or expose the battery to temperatures
higher than 60 °C (140 °F). Do not dispose of a used battery in
water or fire.
CAUTION：Danger of explosion if battery is incorrectly replaced.
Replace only with same or equivalent type recommended by the
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