Advantech PCA-6774 User Manual page 14

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Table 2.2: Connectors
Label Function
CN1 Primary IDE connector
CN2
Secondary IDE connector
CN3 FDD connector
CN4 Parallel port connector
CN5 CompactFlash Card connector
CN6 USB1, USB2 connector
CN7 VGA connector
CN8 10/100MHz LAN connector
CN9 COM1 connector
CN10 COM2 connector
CN11 PS/2 Keyboard&Mouse connector
CN12 External Keyboard
CN14 CPU FAN
CN15 Main Power connector(EBX)
CN16 Power LED&Keyboard Lock
CN17 External speaker
CN18
Reset connector
CN19 HDD LED connector
CN20 ATX Power feature connector
CN21 ATX Soft-ON Power Button connector
CN22 LCD 40 PIN connector
CN23 LCD 20 PIN connector2
CN24 LCD BackLight connector
CN25 LVDS connector
CN27 I/O Daughter Card connector1
CN28 I/O Daughter Card connector2
CN29 RS485/422 Connector
11 Chapter 2 Installation