Indicators on the PC Preparation for use and operation
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· flashing green/orange:
The indicator only flashes on systems which support the ACPI function (Advanced
Configuration and Power Management Interface).
The PC is in an energy-saving mode (for example, 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 an
energy-saving mode the PC must not be switched off with the power switch or disconnected
from the mains supply, as this may result in data loss.
· is unlit:
The PC is switched off.
4 - ON/OFF switch
5 - Hard disk indicator
The indicator lights up when the hard disk drive of the PC is accessed.
6 - Message indicator
The indicator glows or flashes when the system has received a message or has reported a
malfunction. A detailed description can be found in the system board technical manual.