VIA Technologies K8T800 User Manual page 22

Chapter 2
CN1A (Front Panel Connector):
function.
When the Soft-OFF by PWR-BTTN function is enabled, pressing the power button
rapidly will switch the system to Suspend mode. Any occurrence of external activities
such as pressing any keys on the keyboard or moving the mouse will bring the system
back to Full-On. Pushing the button while in Full-On mode for more than [4 seconds]
will switch the system completely off. See Over-ride Power Button Operation
diagram.
P-LED (Power LED Connector):
2.
The power indicator LED shows the system's power status. It is important to pay
attention to the correct cable and pin orientation (i.e. Be careful not to reverse the
order of these two connectors.)
G-BTN (Green Button Switch):
3.
Some ATX cases provide a Green button switch, which is used to put the system in
Suspend mode. While in Suspend mode, the power supply to the system is reduced
to a trickle, the CPU clock is stopped, and the CPU core is in its minimum power state.
The system is activated whenever the keyboard or mouse is touched. The system will
resume in various ways as defined by Power Management Setup screen in BIOS.
RESET (System Reset Switch Connector):
4.
This connector should be connected to the reset switch on the front panel of the
system case. The reset switch allows you to restart the system without turning the
power off.
SPEAKER (Speaker Connector):
5.
This 4-pin connector connects to the case-mounted speakers.
HD-LED (IDE - Activity LED Connector):
6.
The IDE- activity LED lights up whenever the system reads/writes to the IDE devices.
16
PWR-SW (Over-ride Power Button Connector):
1.
The power button on the ATX chassis can be used as a normal
power switch as well as a device to activate the Advanced Power
Management Suspend mode. This is a power-saving mode used for
saving electricity when the computer is idle for long periods of time.
The Soft-OFF by PWR-BTTN function in BIOS's Power Management
Setup menu must be set to [Delay 4 Sec.] to activate this