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Installing the Motherboard
PN2 (Pin 4-5-6-7): Speaker Header
PN2 (Pin 9-10): Suspend LED Header
For the PN1 and PN2 pin's count-name list, please refer to table 2-2.
Table 2-2. PN1 and PN2 pin count name list
PIN Name
Significance of signal
PIN 1
+5VDC
PIN 2
No connection
PIN 3
Ground
PIN 4
Keyboard inhibit Signal
PIN 5
Ground
PN1
PIN6
LED power
PIN 7
HDD active
PIN 8
Ground
PIN 9
Power On/Off signal
PIN 10 +3V Standby
PIN 11 Suspend signal
Let's now see the I/O connectors that BF6 uses, and what their functions are.
Attach the cable from the system speaker to
this header.
Insert the two-threaded suspend LED cable
into pin 9 and pin 10. 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.
PIN Name
Significance of signal
PIN 1
Ground
PIN 2
Reset input
PIN 3
No connection
PIN 4
+5VDC
PIN 5
Ground
PN2
PIN6
Ground
PIN 7
Speaker data
PIN 8
No connection
PIN 9
+5VDC
PIN 10 Suspend LED active
PIN 11 No connection
User's Manual
2-13
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