blog:486_pvi_sp3_ps2 [Target-Earth]

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====== Asus PVI-486SP3 PS/2 mouse pinout ======

The Asus board has a relatively uncommon PS/2 mouse header on the board - at a time when serial mice where still in the majority.

Unfortunately there isn't a standard connector to go from this header to a female PS/2 connector.

==== Asus Motherboard Header ====

The motherboard header on the PVI-486SP3 is arranged in a 2x4 pin header:

{{:blog:img20210126092030.jpg?500|}} {{:blog:asus_ps2_header.png?300|}}

==== Female PS/2 Connector ====

Here's what a standard female PS/2 connector looks like, and the pin assignment, //looking in to the connector// from the side you plug in the mouse connector, //not// the solder side:

{{:blog:img20210126091427.jpg?500|}} {{:blog:ps2_female.png?250|}}


==== Connections ====

Again, the (female) PS/2 connector is shown //looking in// to the socket, //not// from the solder side.

{{:blog:asus_to_ps2_wiring.png?500|}}