Back Panel Connectors
The back panel provides external access to two PS/2 style keyboard and mouse connectors,
one parallel port, the microphone input and audio output connectors, an RS45 LAN
connector, and a VGA video connector which are integrated on the system board. In
addition, an RS232 serial connector or a side-by-side pair of USB connectors are also
integrated on the system board. Figure A-5 shows the general location of the I/O connectors.
VGA Video Connector
Table A-46 lists the pinout and signal names for the VGA video connector.
Pin
Signal Name / Function
1
Red Video
2
Green Video
3
Blue Video
4
Monitor ID Bit 2 (not used)
5
Chassis Ground
6
Red Return (Ground)
7
Green Return (Ground)
8
Blue Return (Ground)
TM
Equium
Series Maintenance Manual-----------------------------------------------------------A-18
Figure A-22 I/O Connections
Table A-46 VGA Video Connector (J1N1)
Pin
9
10
11
12
13
14
15
Shield
Signal Name / Function
Key (no pin)
Sync Return (Ground)
Monitor ID Bit 0 (not used)
Monitor ID Bit 1 (not used)
Horizontal Sync
Vertical Sync
Not used
Chassis Ground