User`s manual

Chapter 2: Installation
2-15
1
2
3
4
Serial Ports
Two COM connections (COM1 &
COM2) are located next to the USB
ports on the IO Backpanel. These COM
ports provide serial connection support
for the motherboard. See the table on
the right for pin defi nitions.
Serial Ports-COM1/COM2
Pin Defi nitions
Pin # Defi nition Pin # Defi nition
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI
5 Ground 10 N/A
1. COM 1
2. COM 2
3. LAN 1
4. LAN 2
Ethernet Ports
Two Ethernet ports (LAN 1/LAN2) are
located at on the IO Backpanel on the
motherboard. These ports accept RJ45
type cables.
Note: Please refer to the LED
Indicator Section for LAN
LED information.
LAN Ports
Pin Defi nition
Pin# Defi nition
1 P2V5SB 10 SGND
2 TD0+ 11 Act LED
3 TD0- 12 P3V3SB
4 TD1+ 13 Link 100 LED
(Yellow, +3V3SB)
5 TD1- 14 Link 1000 LED
(Yellow, +3V3SB)
6 TD2+ 15 Ground
7 TD2- 16 Ground
8 TD3+ 17 Ground
9 TD3- 88 Ground
(NC: No Connection)
X8DA6/E
Rev. 2.01