User`s manual

18 PCA-6751 Series User's Manual
The following table lists the connectors on the PCA-6751 Series.
Table 2-1: Connectors
Number Function
CN1 FDD connector
CN2 Parallel port connector
CN3 Keyboard lock, LED connector
CN4 USB connector
CN5 24-bit LCD display connector
CN6 36-bit LCD display connector
CN7 LCD inverter connector
CN8 IR connector
CN9 External speaker connector
CN10 Reserved
CN11 VGA connector
CN12 PC/104 connector
CN13 Ethernet connector
CN14 COM2 RS-422/485 connector
CN15 COM2 RS-232 connector
CN16 COM1 RS-232 connector
CN17 External keyboard connector
CN18 ATX power connector
CN19 Reserved
CN20 AT power connector
CN21 Keyboard and PS/2 mouse connector
CN22 ISA gold finger connector
CN23 ISA gold finger connector
CN24 CompactFlash™ card connector
CN25 HDD LED connector
CN26 System reset switch connector
CN27 ATX power button
CN28 Enhanced IDE connector