
- Fan off in suspend mode
The CPU cooling fan will be turned off when the system is in
suspend mode. (required cooling FAN cable connect to motherboard
FAN connector).
1.15 System Power On/Off Control
System power can be turned on by a power button, an external modem
ring, an alarm, or a PS/2 Keyboard. To enable the “modem ring on”
feature, the option “Power-On by Ring” in the BIOS Power
Management Setup has to be set to “Enabled”. To enable the “alarm
on” feature, the option “Power -On by Alarm” in the BIOS Power
Management Setup has to be set to “Enabled”. To enable the “Power -
On by PS/2 Keyboard” feature, you need to short JP3 2-3 and set
“Power On Function” in the BIOS Integrated Peripherals Setup
accordingly.
System power can be turned off in one of two ways: a front panel
power button or soft-off control. When the option “Power-Off by
PWR-BTTN” in the BIOS Power Management Setup is set to “Instant-
Off”, pressing the power button will immediately turn off the system
power. But if the “Power-Off by PWR-BTTN” option is set to “Delay
4 Sec.”, you have to press the power button and hold it for more than 4
seconds to turn off the system power. The system power can also be
turned off via software control. The system BIOS will turn the system
power off when it receives the proper APM command from the
Operating System. For example, Windows 95 will issue Soft Off APM
command when the user selects “Shutdown” in Start Menu. In order
for the Soft Off feature to work properly, Power Management/APM
must be enabled in the system BIOS and Operating System.
The P6F94 Auto Power On feature gives you the option to turn on the
system power automatically after the AC power comes back, which is
especially useful for the server application. To enable this feature, you
need to shunt JP12 to 1-2. The default for JP12 is 2-3.
16 P6F94 User’s Manual
Chapter 1: Introduction