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A.9

Page 49

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FS-979 User’s Manual I/O

signment

AT Keyboard Port

49

Port Pin As

A.9

1

5

Connector: CN_ATKB
Type: 5-pin box header

Pin

1

2

3

4

5

Description VCC Ground N/C DATA CLK

A.10

Connector: PS2
Type: 6-pin Mini-DIN connector on bracket

Pin

1

2

3

4

5

6

Description

KBD MSD

Ground

VCC KBC MSC

3


4

1

2

5

6

Note: The PS/2 connector supports standard PS/2 keyboard directly or both PS/2 keyboard and mouse

through the PS/2 Y-type cable.

PS2