Asus PCH-DL User Manual - Page 46

Hardware information, Chassis intrusion connector 4-1 pin CHASSIS1, IEEE 1394 connector

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8. Chassis intrusion connector (4-1 pin CHASSIS1) 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. CHASSIS1 (Default) PCH-DL PCH-DL Chassis Intrusion Connector 9. IEEE 1394 connector (10-1 pin IEEE1394_1) This connector is for a 1394 module. Attach the 10-1 pin 1394 cable plug from the module to this connector. You may also connect a 1394compliant internal hard disk to this connector. +5VSB_MB Chassis Signal GND TPA0GND TPB0+12V GND TPA0+ GND TPB0+ +12V PCH-DL PCH-DL IEEE-1394 Connector IEEE1394_1 1 2-28 Chapter 2: Hardware information

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2-28
Chapter 2: Hardware information
8.
Chassis intrusion connector (4-1 pin CHASSIS1)
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.
PCH-DL
PCH-DL Chassis Intrusion Connector
CHASSIS1
(Default)
+5VSB_MB
Chassis Signal
GND
PCH-DL
PCH-DL IEEE-1394 Connector
IEEE1394_1
1
TPA0-
GND
TPB0-
+12V
GND
TPA0+
GND
TPB0+
+12V
9.
IEEE 1394 connector (10-1 pin IEEE1394_1)
This connector is for a 1394 module. Attach the 10-1 pin 1394 cable
plug from the module to this connector. You may also connect a 1394-
compliant internal hard disk to this connector.