User Guide

Installing the Mainboard 2-5

PN2(Pin 1-2) - Hardware Reset Connector

Attach the cable from the case’s Reset switch to this connector. Press

and hold the reset button for at least one second to reset the system.

Pin number Name or significance of signal

1 Ground

2 Reset input

PN1(Pin 13-14) - Hardware Suspend Switch (SMI Switch)

Attach the cable from the case’s suspend switch (if there is one) to this

switch. Use this switch to enable/disable the power management function by

hardware.

Pin number Name or significance of signal

13 Ground

14 Suspend signal

PN1(Pin 1-2-3-4-5) - Keylock and Power LED Connector

Attach the case’s keylock to the connector.

Pin number Name or significance of signal

1 +5VDC

2 No connection

3 Ground

4 Keylock inhibit signal

5 Ground

PN1(Pin 7-8) - HDD LED Connector

Attach the cable from the case’s HDD LED to this connector.

Pin number Name or significance of signal

LED power

HDD active