User Manual
Preparation for use and operation Indicators on the system unit
16 A26361-K622-Z100-1-7619
Indicators on the system unit
2
1
3
1 = Floppy disk indicator
2= Power-onindicator
3 = Hard disk indicator
1 - Floppy disk indicator
The indicator lights up when the floppy disk drive of the system unit is accessed. You may only
remove the floppy disk when the indicator is dark.
2 - Power-on indicator
− green:
The system unit is on.
− orange:
The system unit is ready-to-operate.
In this mode the PC consumes very little power and can be switched on at the ON/OFF
switch.
− flashes green/orange:
The indicator only flashes on systems which support the ACPI function (Advanced
Configuration and Power Interface).
The system unit is in the energy-saving mode (standby). After being switched on with the
ON/OFF switch, the PC returns to the state it was in before the energy-saving mode. In
the energy-saving mode the system unit may not be disconnected from the mains supply,
as this may otherwise result in data loss.
3 - Hard disk indicator
The indicator lights up when the hard disk drive of the system unit is accessed.
CD-ROM drive
Normally, a CD-ROM drive is installed in the 5 1/4" bay. The CD-ROM indicator lights up when the
CD-ROM drive of the system unit is accessed. You may only remove the CD when the indicator is
dark.










