User`s manual

FR550
3-15
Pin Signal Name
1 +5V
2 No connect
3 IrRX
4 Ground
5 IrTX
6 Reserve
IMPORTANT: You must configure this feature through the BIOS. The IR module is
supported by the mainboard via a 6-pin connector and ribbon cable.
3.5.11 Power Supply Control Connector (J8)
This connector supports the ATX case-mounted Power Switch, which supports System
Suspend function. When the BIOS setting set the Delay 4 second to “On”, the System can
be set to Suspended Mode once you push the Power Switch no longer then 4 second,
otherwise (push the Power Switch over 4 seconds) the System can be totally Power Off.
When the BIOS setting set the Delay 4 second to “Off” ,then the Power Switch function
work as regularPower Switch.
Pin Signal Name
1 SW_ON
2 Ground
3.5.12 Fan_On Control (J7)
This connector supports the on board fan power output, the Fan can be shut down once the
system get into Suspended Mode.
Pin Signal Name
1 Fan_On
2 +12V
3 Fan_On
3.5.13 External Battery (4-pin) (J18)
A 1x4 straight header is available to support External Battery input if required