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SMBus Connector
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.
Chapter 2 Hardware Installation
19
2
5
1
SMBus
9
9
Chapter 2
LAN LED Connector
The LAN LED connector is used to detect the connection state of RJ45 LAN ports when the
connection is made to an active network via a cable. The pin functions of the LAN LED con-
nector are listed below.
Pin
Pin Assignment
1
LINK_1000_4
3
LINK_ACTIVITY_4
GBE_LED_1000-
5
GBE_LED_LINK_ACT-
7
29
19
LAN LED
2
9
9
1
Pin
Pin Assignment
LINK_100_4
2
3V3DU
4
GBE_LED_100-
6
3V3DU
8
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7
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