Standard External Connectors - Abit IT5E Series User Manual

Installing the Mainboard

(1) 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.
attention to any connection orientation the cables may have and, if any,
notice the position of the first pin of the connector.
that follow, we will describe the signifigance of the first pin.
PN1 - Keylock connector Please pay attention to pin position and
orientation
This connector has a specific orientation.
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
You need to carefully pay
In the explanations
Connect the five-thread
2-3