IBM 31Y Security Camera User Manual

42 Netfinity 3500-M20 – Type 8657 Models 21Y, 22Y, 31Y, 32Y,
System board external port connectors
The following illustration identifies system-board connectors
for external devices.
1 Keyboard/mouse
3 Serial A
4 Parallel
5 Serial B
6 Ethernet
7 Video
System board switches and jumpers
The following illustration shows the switches and jumpers on
the system board.