Aaeon SBC-557 Manual page 21

Connectors
Label
CN1 (Pin 1~5)
CN1 (Pin6, 7)
CN1 (Pin 8~11)
CN1 (Pin13, 14)
CN2
CN3
CN4
CN6
CN7
CN8
CN9
CN10
CN11
CN12
CN13
CN14
CN15
PWR1
Function
IrDA connector
Reset switch
External / internal speaker
IDE drive LED
IDE hard drive connector
PC/104 connector
CPU fan power connector
LCD display connector
USB connector
Internal keyboard connector
Parallel port connector
Floppy drive connector
Keyboard and PS/2 mouse connector
COM2 RS-232/422/485 serial port
connector
VGA display connector
100Base-Tx Ethernet connector
COM1 RS-232 serial port connector
Power connector
Chapter 2 Installation 11