Asus CUV4X-E CUV4X-E User Manual - Page 38

ASUS CUV4X-E User's Manual, Chassis Intrusion Lead 4-1 pin CHASSIS, SMBus Connector 5-1 pin SMB

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3. H/W SETUP Connectors 3. HARDWARE SETUP 7) Chassis Intrusion Lead (4-1 pin CHASSIS) This lead is for a chassis designed for chassis intrusion detection. This requires an external detection mechanism such as a chassis intrusion monitor/sensor or microswitch. When any chassis component is removed, the sensor is triggered and a high-level signal is sent to this lead to record a chassis intrusion event.The event is then be processed by software such as LDCM. When not using the chassis intrusion lead, place a jumper cap over the pins to close the circuit. +5Volt (Power Supply Stand By) Chassis Signal Ground CUV4X-E ® 1 CHASSIS CUV4X-E Chassis Open Alarm Lead 8) SMBus Connector (5-1 pin SMB) This connector allows you to connect SMBus (System Management Bus) devices. SMBus devices communicate by means of the SMBus with an SMBus host and/ or other SMBus devices. SMBus is a specific implementation of an I2C bus, which is a multi-device bus; that is, multiple chips can be connected to the same bus and each one can act as a master by initiating data transfer. CUV4X-E ® CUV4X-E SMBus Connector SMB 1 SMBCLK Ground SMBDATA +5V 38 ASUS CUV4X-E User's Manual

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38
ASUS CUV4X-E User’s Manual
3. HARDWARE SETUP
Connectors
3. H/W SETUP
7)
Chassis Intrusion Lead (4-1 pin CHASSIS)
This lead is for a chassis designed for chassis intrusion detection. This requires
an external detection mechanism such as a chassis intrusion monitor/sensor or
microswitch. When any chassis component is removed, the sensor is triggered
and a high-level signal is sent to this lead to record a chassis intrusion event.The
event is then be processed by software such as LDCM. When not using the
chassis intrusion lead, place a jumper cap over the pins to close the circuit.
8)
SMBus Connector (5-1 pin SMB)
This connector allows you to connect SMBus (System Management Bus) devices.
SMBus devices communicate by means of the SMBus with an SMBus host and/
or other SMBus devices. SMBus is a specific implementation of an I
2
C bus,
which is a multi-device bus; that is, multiple chips can be connected to the same
bus and each one can act as a master by initiating data transfer.
CUV4X-E
CUV4X-E Chassis Open Alarm Lead
CHASSIS
+5Volt
(Power Supply Stand By)
Ground
Chassis Signal
1
CUV4X-E SMBus Connector
CUV4X-E
SMBCLK
Ground
SMBDATA
+5V
1
SMB