M3-ATX serial cable harness

Serial Cable Harness for M3-ATX (OEM use)

This cable is not intended for end users, it is designed for OEM and system integrators.

1. Shut down your PC
2. Remove power from M3-ATX
3. Connect serial cable. One end goes into the M3-ATX and the other end goes into the motherboard's internal COM connector (please refer to the motherboard's manual for connector location)
4. Apply power to the PC and start it up
5. Launch the M3-ATX-SRL.exe program
6. Select desired attributes (ex. Off delay, Hardoff) from the drop down list
7. Change desired setting
8. Shut down PC
9. Remove power from M3-ATX
10. Disconnect the serial cable and select your desiderd jumper setting

To reset to factory defaults, please refer to the M3-ATX, see 'resetting to factory defaults'

Download the M3-ATX utility