AXIOMTEK SBC8168, User Manual

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SBC8168 Socket 370 All-in-One CPU Card Series User’s Manual
Hardware Description 17
System Reset Switch
Pins 17 & 18 of CN11 connect to the case-mounted reset
switch and allow rebooting of your computer instead of turning
OFF the power switch. This is a preferred method of rebooting
in order to prolong the life of the system
’ s power supply.
HDD Activity LED
This connector extends to the hard drive activity LED on the
control panel. This LED will flash when the HDD is being
accessed.
Pins 19 & 20 of CN11 connect the hard disk drive
and the front panel HDD LED. Pins 19 is -, and pin 20 is
assigned as +.
Reserved pins
Pins 10, 15, and 16 of CN11 are reserved pins.
4.6 Enhanced IDE Interface Connector
The SBC8168 includes a PCI bus enhanced IDE controller that
can support master/slave mode and post write transaction
mechanisms with 64-byte buffer, and master data transaction.
This feature, connected via connector
CN1 and CN4 , allows
the SBC8168 to handle 4 IDE drives. Refer to Appendix B for
the pinout assignments of CN1 and CN4 .