M81E / M81DC2 / M812-FX Series User’s Manual
24
Step2: Front Panel I/O Connections
This motherboard connects to the front panel I/O are located on jumper block
FSP1. Follow the instruction carefully for proper connections to your front panel
display and control. This section explains how to connect these components.
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PW-SW :
It is a 2-Pin header connects to the chassis-mounted power button.
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RST-SW :
It is a 2-Pin header connects to the chassis-mounted reset switch
and is used to reboot the system.
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HD-LED :
It is a 2-Pin header connects to the chassis-mounted HDD LED to
indicate HDD activity.
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SPEAKER :
It is a 4-Pin header connects to the chassis-mounted speaker.
When system has any abnormally state that you will hear warnings through
speaker.(If you have a speaker on the chassis that we recommend not to use
them because it will have buzzer noise when the system is booted.)
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PW-LED :
It is a 3-Pin header connects to the chassis-mounted power LED to
indicate onboard power state.
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KB-LK :
It is a 2-Pin header connects to the chassis-mounted key lock switch
that is used to lock the keyboard for security purpose.
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Follow the step mentioned below to install the FSP1 header:
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Locate FSP1 header on the motherboard.
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Then connect the cable from chassis-mounted front panel I/O into FSP1
header on the motherboard.
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2 1
RST-SW
PW-SW
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PW-SW
PW-LED
KB-LK
SPEAKER
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HD-LED
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HD-LED
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2 1
PW-LED
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