OCPRF100 MP Server System Technical Product Specification

Revision 1.0

4.2Connectors

The following section describes the signals and pinouts for various connectors on the OPRF100 board set.

4.2.1User-accessible I/O Connectors

4.2.1.1Keyboard and Mouse Ports

These identical PS/2-compatible ports share a common housing. The top port is for the mouse and the bottom port is for the keyboard.

Table 4-4: Keyboard and Mouse Ports

Mouse

 

Keyboard

 

 

 

 

 

Pin

Signal

Pin

Signal

 

 

 

 

1

MSEDAT (mouse data)

1

KEYDAT (keyboard data)

 

 

 

 

2

No connection

2

No connection

 

 

 

 

3

GND (ground)

3

GND (ground)

 

 

 

 

4

FUSED_VCC (+5 V)

4

FUSED_VCC (+5 V)

 

 

 

 

5

MSECLK (mouse clock)

5

KEYCLK (keyboard clock)

 

 

 

 

6

No connection

6

No connection

 

 

 

 

 

 

 

 

Figure 4-2: Keyboard or Mouse Connector

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