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Chapter 4: Motherboard Connections
LAN Ports
Two Gigabit Ethernet ports (LAN1, LAN2) are located on the back I/O panel. In addition, a
dedicated IPMI LAN is located above USB0/1. All of these ports accept RJ45 cables. Please
refer to the LED Indicator section for LAN LED information.
LAN Ports
Pin Definition
Pin#
Definition
Pin#
Definition
1
TRCT2
11
TD4-
2
TD2+
12
TRCT4
3
TD2-
13
Act LED (Green)
4
TD3+
14
P3V3
5
TD3-
15
Link 1000 LED
(Amber)
6
TRCT3
16
P3V3
7
TRCT1
17
Link 100 LED
(Green)
8
TD1+
18
GND
9
TD1-
19
GND
10
TD4+
IPMI LAN
Pin Definition
Pin#
Definition
Pin#
Definition
9
19
Act LED (Yellow)
10
TD0+
20
VCC
11
TD0-
21
Link 1000 LED
(Amber)
12
TD1+
22
Link 100 LED
(Green)
13
TD1-
23
SGND
14
TD2+
24
SGND
15
TD2-
25
SGND
16
TD3+
26
SGND
17
TD3-
18
GND
