Asus PRL-DLS PRL-DLS User Manual - Page 49
ASUS PRL-DLS motherboard user guide, Chassis alarm lead 4-1 pin J3
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4. Chassis alarm lead (4-1 pin J3) This lead is for a chassis designed with intrusion detection feature. This requires an external detection mechanism such as a chassis intrusion sensor or microswitch. When you remove any chassis component, the sensor triggers and sends a high-level signal to this lead to record a chassis intrusion event. By default, the pins labeled "Chassis Signal" and "Ground" are shorted with a jumper cap. If you wish to use the chassis intrusion detection feature, remove the jumper cap from the pins. Ground Chassis Signal +5Volt (Power Supply Stand By) PRL-DLS ® J3 PRL-DLS Chassis Open Alarm Lead ASUS PRL-DLS motherboard user guide 2-21
ASUS PRL-DLS motherboard user guide
2-21
4.
Chassis alarm lead (4-1 pin J3)
This lead is for a chassis designed with intrusion detection feature.
This requires an external detection mechanism such as a chassis
intrusion sensor or microswitch. When you remove any chassis
component, the sensor triggers and sends a high-level signal to this
lead to record a chassis intrusion event.
By default, the pins labeled “Chassis Signal” and “Ground” are shorted
with a jumper cap. If you wish to use the chassis intrusion detection
feature, remove the jumper cap from the pins.
PRL-DLS
PRL-DLS Chassis Open Alarm Lead
J3
+5Volt
(Power Supply Stand By)
Chassis Signal
Ground