
SiS5600 Pentium II AT
MAINBOARD
INSTALLATION
2-4
2.3
POWER OFF THE PC SYSTEM
1.
When ATX power supply is connected.
There are two ways to power off the system.
a)
Shut Down by Power Button
b) Shut Down by OS”. (such as Windows® 95 and Windows® 98, you can choose
the
Shut Down
from the file menu and the system will be powered off
immediately ).
2.
When AT power supply is connected.
You
can not
use the power button (PW switch) to turn the system power off. You
can only use the power switch on the power supply to power off the PC system
IMPORTANT:
In case that you make a wrong BIOS setup and you can not power on
the PC system, you may press and hold the "INSERT" key and then
press the PW button to turn the system power on. When you are using
such way to power on you PC system, the system BIOS will force the
PC system running at the slower speed and then you may trigger the
BIOS setup program and select the proper parameters for the
mainboard. ( such feature is valid for both AT and ATX power )