22
Headers
Use the diagram below and the tables on the following pages to locate the headers.
COM3/COM4/COM5/COM6: Serial Ports
PIN ASSIGNMENT PIN ASSIGNMENT
6 10
1 5
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI
5 GND 10 KEY
CASE_OPEN: Chassis Intrusion Header
Connect your chassis intrusion switch (normally closed) to this 2 pin header. In case the chassis is
opened (closing the switch), a message will be displayed onscreen to inform you of this when the
computer is restarted.
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