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Chapter 5 Ports and Connectors
Chapter 5
The SMBus (System Management Bus) connector is used to connect SMBus devices. It is a
multiple device bus that allows multiple chips to connect to the same bus and enable each one
to act as a master by initiating data transfer.
SMBus Connector
1
2
5
6
GND
+3.3V_standb
y
SMBUS_Data
SMBUS_CLK
NC
SMBUS_Alert#
SMBus
Chassis Intrusion Connector
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.
1
2
Gr
ound
Signal
Chassis
Intrusion
Содержание ES520-HU
Страница 1: ...www dfi com 1 Chapter 1 Introduction ES520 HU Desktop Box PC User s Manual A40200546...
Страница 29: ...www dfi com 29 Chapter 6 Mounting Options Chapter 6 5 00 8 50 16 00 80 00 182 60 5 00 8 50 16 00 80 00 182 60...
Страница 55: ...www dfi com 55 Chapter 8 Supported Software Chapter 8 HW Health Set DIO WatchDog...