Hard Disk Activity Led Connector (4-Pin Hdled1); Chassis Intrusion (2-Pin Intrusion) - Asus Z10PA-U8/10G-2S User Manual

12.

Hard disk activity LED connector (4-pin HDLED1)

This LED connector is for the storage add-on card cable connected to the SATA or
SAS add-on card. The read or write activities of any device connected to the SATA or
SAS add-on card causes the front panel LED to light up.
13.

Chassis Intrusion (2-pin INTRUSION)

These leads are for the intrusion detection feature for chassis with intrusion sensor or
microswitch. When you remove any chassis component, the sensor triggers and sends
a high level signal to these leads to record a chassis intrusion event. The default setting
is short CHASSIS# and GND pin by jumper cap to disable the function.
Z10PA-U8 Series
2-37