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21
Chapter 5
Chapter 5 Ports and Connectors
Chapter 5
Front Panel Connector
HDD-LED - HDD LED
This LED will be lit when the hard drive is being accessed.
RESET-SW - Reset Switch
This switch allows you to reboot without having to power off the system.
PWR-BTN - Power Switch
This switch is used to power on or off the system.
PWR-LED - Power/Standby LED
When the system’s power is on, this LED will be lit. When the system is in the S1 (POS - Pow-
er On Suspend) state, it will blink every second. When the system is in the S3 (STR - Suspend
To RAM) state, it will blink every 4 seconds.
Pin Pin Assignment
Pin Pin Assignment
HDD-LED
6
HDD_LED
RESET-
SW
5
Reset Button
3
GND
3
GND
PWR-LED
4
SUS_LED
PWR-BTN
1
Power Button
2
V_LED
3
GND
1
1
ON
2
Front
Panel
HDD_LED
Power_LED
Reset B
ut
ton
Power B
ut
ton
1
2
5
6
Standby Power LED
This LED (on the rear side of the system board) will be red when the system is in the standby
mode. It indicates that there is power on the system board. Power off the PC and then unplug
the power cord prior to installing any devices. Failure to do so will cause severe damage to the
motherboard and components.
Standby Power LED
