Fujitsu CELSIUS M720 Operating Manual page 28

Operation
No. indicator
1 Drive indicators
2 Power-on indicator
3 Hard disk indicator
In energy-saving mode the device must not be disconnected from the
mains supply, as data loss may occur.
24
Description
The indicator lights up when the CD-ROM or DVD drive of the
device is accessed. You must never under any circumstances
remove the CD/DVD while the indicator is lit.
Caution: In energy-saving mode the device must not be switched
off with the main power switch (if present) or disconnected from
the mains, as this may result in data loss.
• The indicator is illuminated:
The device is switched on.
• The indicator is flashing:
The device is in energy-saving mode. After being switched on
with the ON/OFF switch, the device powers up or returns to the
state it was in before it entered energy-saving mode.
• The indicator is not illuminated:
the device is switched off (power switch at 0 or disconnected
from the mains) or is ready. If the device is ready it can be
switched on with the ON/OFF switch.
The indicator lights up when the hard disk drive in the device
is being accessed.
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