Abit IT5A User Manual
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Contents
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2-4 Chapter 2≠ Standard External ConnectorsInside the case of any computer several cables and plugs have to beconnected. These cables and plugs are usually connected one-by-one toconnectors located on the mainboard. You need to carefully pay attention toany connection orientation the cables may have and, if any, notice the position ofthe first pin of the connector. In the explanation that follows, we will describethe significance of the first pin.Fig 2-1 External connectors layoutPN2 - Keylock connector Please pay attention to pin position and orientationThis connector has a specific orientation. Connect the five-thread keylockconnector cable to the PN2 connector pins on the mainboard.Pin number Name or significance of signal1 +5VDC2 No connection3 Ground4 Keyboard inhibit Signal5 Ground |
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