User`s manual

7
CN18 Reset connector
CN19 HDD LED connector
CN20 ATX feature connector
CN21 ATX soft power switch (PS_ON)
CN22 HW Monitor Alarm
Close: Enable OBS Alarm
Open: Disable OBS Alarm
CN23 Serial port: COM1 (10-pin connector)
CN24 2 LAN ports
CN29 SM BUS Connector
PIN1: SMB_DATA
PIN2: SMB_CLOCK
CN43 AC97 Link connector
CN63 USB port 2,3
SA0 Serial ATA0
SA1 Serial ATA1
ATX1 ATX 12V Auxillary power connector
Notice: The 4-pin ATX 12V power connector "ATX1"
must be connected to the power supply to pro-
vide adequate power to the CPU card. Other-
wise system might be unstable.
Table 1.2: Connectors