2-10

Chapter 2

 

 

(8). FPIO1 Headers: The Headers for Chassis’s Front Panel Indicators and Switches

FPIO1 are for switches and indicators for the chassis’s front panel, there are several functions that come from this header. You have to watch the pin position and the orientation, or you may cause LED do not light up. Figure 2-8 shows you the FPIO1 functions of the pins.

Figure 2-8. The definition of FPIO1 pins

FPIO1 (Pin 1 & 3): HDD LED Header

Attach the cable from the case’s front panel HDD LED to this header. If you install it in the wrong direction, the LED light will not illuminate correctly.

Note: Watch the HDD LED pin position and the orientation.

FPIO1 (Pin 5 & 7): Hardware Reset Switch Header

Attach the cable from the case’s front panel Reset switch to this header. Press and hold the reset button for at least one second to reset the system.

FPIO1 (Pin 15-17-19-21): Speaker Header

Attach the cable from the system speaker to this header.

FPIO1 (Pin 2 & 4): Suspend LED Header

Insert the two-threaded suspend LED cable into this header. If you install it in the wrong direction, the LED light will not illuminate correctly.

Note: Watch the Suspend LED pin position and the orientation.

FPIO1 (Pin 6 & 8): Power On Switch Header

Attach the cable from the case’s front panel power on switch to this header.

FPIO1 (Pin 16-18-20): Power On LED Headers

There is a specific orientation for pins 1 through 3. Insert the three-threaded power on LED cable to this header. Check to make sure the correct pins go to the correct connectors on the motherboard. If you install them in the wrong direction, the power LED light will not illuminate correctly.

Note: Watch the power LED pin position and orientation.

For the PN1 and PN2 pin’s count-name list, please refer to table 2-2.

SD7-533 Motherboard