Fujitsu LIFBOOK U747 Посібник користувача - Сторінка 31
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Друкувати сторінкуOPERATING STATUS
INDICATOR LED
When the power is turned off, the status
display LEDs are all OFF except for
during battery charging.
1. Battery Charging Indicator (
This lamp indicates charging status of built in
battery when AC adaptor is connected to PC.
•
Green lamp is lit
Charging completed or not charging due to
no built-in battery installed.
•
Orange lamp is lit
Charging.
•
Orange lamp flashes
Charging stopped (due to battery temperature
alarm, etc.
•
OFF
No charging due to disconnect AC adapter.
18
2. Battery Level Indicator (
This lamp indicates remaining level of the
built-in battery pack.
•
Green lamp is lit
Remaining battery level: 100% – 51%
•
Orange lamp is lit
Remaining battery level: 50 – 13%
•
Red lamp is lit
Remaining battery level: 12% or below
)
•
Orange lamp flashes
Measuring remaining battery level (for
4 seconds after built-in battery pack is
installed)
•
Red lamp flashes
Abnormal battery condition.
•
OFF
Built-in battery pack disconnected.
)