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Chapter 1: 7401-2xxx and 3xxx Product Overview 1-39
Additional Connectors (Pentium III Board)
The Pentium III Boards have three connectors that are not on the other
Pentium Boards. Also available is a fourth connector for a microphone
when a POS Connector Board is mounted to the Processor Board. The
following illustration identifies these connectors.
17999
IRDA
S-Video
RS-232 Connector
(COM 3 and COM 4)
Microphone
(optional)
The following is a brief description of each connector.
S-Video
This connector provides a video connection to an S-video monitor.
RS-232 Connector
This connector provides two additional RS-232 ports. To add the
ports, install the Dual RS-232 Port Kit (7454-F072) as described in
the Feature Kits appendix. The Dual RS-232 Cable provides two
additional serial ports.
18002
Microphone
This connector provides for audio input.
IRDA
This connector permits infrared communication between devices.