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2-4
PN1 (Pin 10-11): Power Switch Header
Pin number
10
11
PN1 (Pin 13-14): Hardware Suspend Switch (SMI Switch) Header
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
13
14
PN2(Pin 1-2): Hardware Reset Header
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
1
2
PN2(Pin 4-5-6-7): Speaker Header
Attach the system speaker to connector PN2.
Pin number
4
5
6
7
PN2(Pin 9-10): Suspend LED Header
Pin number
9
10
Name or significance of signal
Power On/Off switch
Ground
Name or significance of signal
Vcc
Suspend signal
Name or significance of signal
Reset input
Ground
Name or significance of signal
+ 5VDC
Ground
Ground
Speaker data
Name or significance of signal
LED power
Suspend LED active
Chapter 2
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