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P5F97/P5F103 User’s Manual
The P5F97/P5F103 not only complies with EPA, APM1.2 and ACPI
(Advanced Configuration and Power Interface), but also provides the
following power management features.
-
Power-on by an external modem ring in or a watchdog timer (Alarm)
System could be powered on by phone ring, or by software that has
requested the PC to wake up at a preset time.
-
Power Management mode indicator
The standby LED will blink once a second when system entering
DOZE Mode and blink twice a second when system entering
STANDBY Mode. When system entering SUSPEND Mode, standby
LED will stop blinking and stay on.
-
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).
1.14 System Power On/Off Control
If Micro-ATX or ATX power supply is used, you may enjoy a lot of
special features as mentioned in the following. System power can be
turned on by network card (WOL), power button, an external modem
ring, an alarm. To enable the “Wake On LAN” feature, the option
“Resume by LAN” in the BIOS Power Management Setup has to be set
to “Enabled”.To enable the “modem ring on” feature, the option
“Resume by Ring” in the BIOS Integrated Peripherals Setup has to be
set to “Enabled”. To enable the “alarm on” feature, the option “Resume
by Alarm” in the BIOS Integrated Peripherals Setup has to be set to
“Enabled”.
System power can be turned off in one of two ways: a front panel power
button or soft-off control. When the option “PWR-BTTN” in the BIOS
Power Management Setup is set to “Power Off”, pressing the power
button will immediately turn off the system power. But if the “PWR-
BTTN” option is set to “Disabled”, 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
Chapter 1: Introduction