
Chapter 5: Advanced Serverboard Setup
5-3
5-3 Rear I/O Ports
The I/O ports are color coded in conformance with the PC 99 specifi cation. See
Figure 5-2 below for the colors and locations of the various I/O ports.
Figure 5-1. Control Panel Header Pins
Figure 5-2. Rear I/O Ports
NMI
x (Key)
3.3V
ID/UID/SW/3.3V Stby
NIC1 Activity LED
NIC2 Activity LED
Red + (Blue Cathode
3.3V
Reset (Button)
Power (Button)
Ground
x (Key)
Power On LED
HDD LED
NIC1 Link LED
NIC2 Link LED
OH/Fan Fail LED
Power Fail LED
Ground
Ground
2 1
20 19
Rear I/O Ports
1 COM Port 1 7 LAN Port 1
2 USB Port 0 8 LAN Port 2
3 USB Port 1 9 LAN Port 3
4 Dedicated IPMI LAN 10 LAN Port 4
5 USB Port 2 11 VGA Port
6 USB Port 3 12 UID Switch
1
1
1
9
1
8
1
7
1
5
1
6
1
3
1
4
1
2
1
10
1
11
1
12
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