19
Chapter 2
HARDWARE INSTALLATION
User's Manual |
PR611-C621
The board supports the chassis intrusion detection function. Connect the chassis intrusion
sensor cable from the chassis to this connector. When the system’s power is on and a chassis
intrusion occurred, an alarm will sound. When the system’s power is off and a chassis intrusion
occurred, the alarm will sound only when the system restarts.
1
Chassis Intrusion
Chassis Intrusion
X
Internal I/O Connectors
Pin Assignment
Pin Assignment
1
Signal
2
GND
Chassis Intrusion Pin Assignment
HDD LED - Hard Disk Drive LED
Lighting of the LED indicates that the hard drive is being accessed.
RESET - Reset Switch
This switch allows you to reboot without having to power off the system.
Power/Standby LED
When the system’s power is on, this LED will light up. When the system is in the S1 (POS -
Power On Suspend) state, it will blink at 1-second intervals. When the system is in the S3 (STR
- Suspend To RAM) state, it will blink at 4-second intervals.
Power Button
This button is used to switch the system's power on or off .
Front Panel
X
Internal I/O Connectors
Front Panel Connector
HD-LED
RESET
PWR-LED
ATX-SW
2 1
11
12
Front Panel Pin Assignment
Pin Assignment
Pin Assignment
1
N.C.
PWR-LED
2
LED Power
HD-LED
3
HDD Power
4
LED Power
5
Signal
6
Signal
RESET
7
Ground
ATX-SW
8
Ground
9
Signal
10
Signal
11
N.C.
12
---
