Standard External Connectors - Abit BH6 User Manual

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 Standard External Connectors





Inside the case of any computer several cables and plugs have to be connected.
These cables and plugs are usually connected one-by-one to connectors located
on the motherboard. You need to carefully pay attention to any connection
orientation the cables may have and, if any, notice the position of the first pin of
the connector. In the explanations that follow, we will describe the significance
of the first pin.
PN1(Pin 1-2-3-4-5): Keylock and Power LED Header
There is a specific orientation for pin 1 through pin 5. Insert the two-threaded
keylock cable into pin 4 and pin 5, and three-threaded power LED cable to Pin
1~pin 3. Check to make sure the correct pins of connector on the motherboard.
Pin number Name or significance of signal
1 +5VDC
2 No connection
3 Ground
4 Keyboard inhibit Signal
5 Ground
PN1(Pin 6-7): HDD LED Header
Attach the cable from the case's HDD LED to this connector.
Pin number
6
7
Name or significance of signal
LED power
HDD active
Chapter 2
Connector Name
Power LED
Power LED
Power LED
Keylock
Keylock