DFI PT631-IPM - Manual (Page 50)

50
2
Hardware Installation
Front Panel Connectors
HDD-LED - HDD LED
This LED will light 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 light. When the system is in the S1
(POS - Power 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
1
3
5
7
9
11
N. C.
HDD-LED
RESET SW
N. C.
Pin Assignment
N. C.
HDD Power
Signal
Ground
RST Signal
N. C.
Pin
2
4
6
8
10
12
PWR-LED
PWR-BTN
Key
Pin Assignment
LED Power
LED Power
Signal
Signal
Ground
Key
HDD-LED
RESET-SW
PWR-LED
PWR-BTN
12 11
2 1