Panasonic CF-W5MWEZZBM - Toughbook W5 - Core Duo 1.06 GHz Reference Manual page 17

Battery Power
NOTE
The battery display may not correspond to the actual remaining battery power in the cases as below. To correct the
display, perform the Battery Recalibration (
• The battery indicator remains red.
• The battery indicator lights orange and the display shows 99% for a long time (79% when Economy Mode (ECO) is
enabled).
• Low battery warning appears soon after a short time of use.
This can occur when the computer is in standby for a long time without power supply from the AC adaptor.
The battery display may not be the same as that of [Power Meter] in [Power Options Properties]. This is not a malfunc-
tion.
To check the remaining battery power using the battery indicator
(When the power is off or in standby or hibernation)
1
Close the display and confirm that the latch is locked.
2
Disconnect the AC adaptor.
3
Slide the power switch (A) and confirm the battery indicator (B).
Battery Indicator (B)
Red
Blinking orange
Orange
Blinking green
Green
page 20).
Remaining Battery Power
0 % - 4 %
5 % - 19 %
20 % - 49 %
50 % - 94 %
95 % - 100 %
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