LAN LED Connectors: J5 & J7
The LAN LED connectors are used to connect LAN LEDs, which show the activity of
the LAN. The J5 is for JLAN 1 jack and the J7 is for JLAN2 jack. Both JLAN 1 & JLAN2
jacks are located on the back panel.
Redundancy Power SMBus Connector: J3
H/W Monitor SMBus Connector: J4
The mainboard provides I2C (also known as I
the System Management Bus (SMBus) interface.
J5
-
-
J7
J3
1
5
1
5
J4
Mainboard Hardware
+
+
2
C) Bus connectors for users to connect
Pin Definition
PIN
SIGNAL
1
SMBCLK
2
SMBDATA
3
SMBALERT#
4
GND
5
VCC3
3-15