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White Indicates the AC adaptor is connected and the
battery is fully charged.
No light Under any other conditions, the indicator does
not light.
If the battery pack becomes too hot while it is being charged, the charge
will stop and the DC IN/Battery indicator will go out. When the battery
pack's temperature falls to a normal range, charging will resume - this
process will occur regardless of whether the computer's power is on or off.
Power indicator
Check the Power
indicator to determine the power status of the computer -
the following indicator conditions should be noted:
White Indicates power is being supplied to the
computer and the computer is turned on.
Flashing amber Indicates that the computer is in Sleep Mode and
that there is sufficient power available (AC
adaptor or battery) to maintain this condition. In
Sleep Mode, this indicator will turn on for one
second and off for two seconds.
No light Under any other conditions, the indicator does
not light.
Specifications
This section summarizes the computer’s technical specifications.
Physical Dimensions
Size Approximately 368.5 (w) x 200 (d) x 20.8 (h) millimeters
(not including parts that extend beyond the main body).
Environmental Requirements
Conditions Ambient temperature Relative humidity
Operating 5°C (41°F) to 35°C
(95°F)
20% to 80%
(noncondensing)
Non-operating -20°C (-4°F) to 60°C
(140°F)
10% to 90%
(noncondensing)
Wet-bulb temperature 29°C maximum
Satellite U840W series
User's Manual 3-13