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4 connectors pin assignment, Pkmb1：2x4 header ps/2 keyboard & mouse connector, Ccmos2: clear cmos data – Lanner RS12-38800 User Manual

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14


2.1.4

Connectors Pin Assignment

PKMB1：2x4 Header PS/2 Keyboard & Mouse Connector





















PIN NO.

DESCRIPTION

PIN NO.

DESCRIPTION

1

VCC

2

MSCLK

3

MSDATA

4

KEY

5

KBDATA

6

KEY

7

GND

8

KBCLK


CCMOS2: Clear CMOS Data




CCMOS2

1

2

3

CCMOS2

1

2

3

1

Clear CMOS1

2

3






DESCRIPTION

CMOS

Normal (Default)

1-2

Clear CMOS

2-3

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