Chassis Intrusion Connector; Front Panel Connector - DFI DT122-HD User Manual

Chassis Intrusion Connector

Chassis
Intrusion
1 2
Signal
Ground
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 5 Ports and Connectors
Chapter 5

Front Panel Connector

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.
Pin Pin Assignment
3 HDD Power
HDD-LED
5 Signal
7 Ground
9 RST Signal
RESET SW
11 N.C.
29
12 11
Front
Panel
ATX-SW
PWR-LED
2 1
Pin Pin Assignment
2 LED Power
4 LED Power
PWR-LED
6 Signal
8 Ground
ATX-SW
10 Signal
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RESET-SW
HDD-LED