Chassis Intrusion Connector; Front Panel Connector - DFI MB336-NRM User Manual

Chassis Intrusion Connector

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.
Chapter 2 Hardware Installation
Chapter 2

Front Panel Connector

Chassis
1 2
Intrusion
Signal
Ground
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.
ATX-SW - ATX 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.
HDD-LED
RESET SW
24
Front
Panel
Pin Pin Assignment Pin Pin Assignment
3 HDD Power 2 LED Power
5 Signal 4 LED Power
PWR-LED
7 Ground 6 Signal
9 RST Signal 8 Ground
ATX-SW
11 N.C. 10 Signal
ATX-SW
PWR-LED
12
2
11
1
RESET-SW
HDD-LED