Chapter 2: Installation
2-17
COM/Serial Ports
A Serial Port (COM1) is located on
the I/O backpanel, and another Se-
rial Port (COM2) is located next to
the expansion slots to provide front
access (header). See the table on
the right for pin denitions.
VGA/Video Port
A Video (VGA) port is located next to
the COM Port on the I/O backpanel.
This port is used to provide a con-
nection for video and graphics
display.
VGA Pin
Denitions
Pin# Denition Pin# Denition
1 Red 10 Ground
2 Green 11 NC
3 Blue 12 MS1: SDA (DDC Data)
4 NC 13 HSYNC
5 Ground 14 VSYSNC
6 Ground 15 MS3: SCL (DDC CLK)
7 Ground 16 Case
8 Ground 17 Case
9 5V
NC= No Connection
Serial Ports-COM1/COM2
Pin Denitions
Pin # Denition Pin # Denition
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI
5 Ground 10 N/A