Acer Altos G520 series User Manual page 73

9 Remove the new lithium battery from its package, and, being
careful to observe the correct polarity, insert it in the battery
socket.
10 Reconnect or replace any internal components you needed to
disconnect or remove.
11 Replace the server's cover. Reconnect any external components
you needed to disconnect.
12 Attach the AC power cord.
13 Run Setup to restore the configuration settings to the RTC.
WARNING! Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type recommended by
the equipment manufacturer. Discard used batteries according to
manufacturer's instructions.
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