Acer A315-53G Service Manual page 71

NOTE:
Before flashing BIOS, make sure that the AC power source is plugged in. If the warning
message below appears, check if the AC is properly plugged in.
CAUTION:
If the warning message below is displayed, make sure the battery is not disconnected from the
system.
CAUTION:
If the warning message below is displayed, make sure the battery power is above 25%.
System Utilities
Figure 2-32. AC Detect Error
Figure 2-33. Battery Disconnected
Figure 2-34. Battery Power is Low
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