Standard External Connectors - Abit IT5 Series User Manual

Installing the Mainboard
¬ 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 mainboard. 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 - Keylock connector Please pay attention to pin position and
orientation
This connector has a specific orientation. Connect the five-thread keylock
connector cable to the PN1 connector pins on the mainboard.
Pin number
1
2
3
4
5
Name or significance of signal
+5VDC
No connection
Ground
Keyboard inhibit Signal
Ground
2-3