Serial Interface Connectors - NEC POWERMATE P - SERVICE MANUAL 1996 Service And Reference Manual

Function
Infrared (IRDA)
Suspend Button
Hard disk LED
Power LED
Reset Button
Speaker
ISA/PCI-Bus Backboard

SERIAL INTERFACE CONNECTORS

Serial interface signals are output from the system board through two 9-pin COM port
connectors. The 9-pin, D-subconnectors are located at the rear of the system unit. Pin
locations and pin assignments for the serial interface connectors are shown in Table
Appendix A-2 and Figure Appendix A-3.
Table Appendix A-1 System Board Connectors
Connector Number
IRDA
SLEEP
HDLED
POWER LED
RESET
J22 (SPEAKER)
J7
Figure Appendix A-3 Serial Interface
Connector Pin Assignments
Type
1 x 4 pin header
1 x 2 pin header
1 x 4 pin header
1 x 5 pin header
1 x 4 pin header
1 x 4 pin header
98-pin header
A-3