Installing And Removing A Lithium Battery - Hitachi HF-W7500 65 Instruction Manual

6.4 Installing and removing a lithium battery

● This equipment uses a lithium battery. When you replace the lithium battery,
make sure you replace it with one specified by the Manufacture. Otherwise,
an explosion, a fire, a burst battery, heat generation, a liquid spill, or gas
generation may result.
(1) Before removing a lithium battery
・Before starting to work, see "6.3.2 Before installing or removing components".
< NOTE >
Before replacing the battery, make sure you record the BIOS settings. Restore
the BIOS settings after you replace the battery. It should be noted that the
system clock is initialized when you replace the battery. Configure the system
clock after the replacement.
CAUTION
6-25
6. CHECKUP AND MAINTENANCE