The PS/2-compatible keyboard and mouse cables attach to 6-pin, miniature DIN connectors.
Table B-4
defines the pin assignments for these connectors.
Figure B-4. PS/2-Compatible Keyboard and Mouse Connector Pin Numbers
Table B-4. Keyboard and Mouse Connector Pin Assignments
Pin
Signal
I/O
Definition
1
KBDATA or MDATA I/O
Keyboard data or mouse data
2
NC
N/A
No connection
3
GND
N/A
Signal ground
4
FVcc
N/A
Fused supply voltage
5
KBCLK or MCLK
I/O
Keyboard clock or mouse clock
6
NC
N/A
No connection
Shell N/A
N/A
Chassis ground
Video Connector
You can attach a VGA-compatible monitor to the system's integrated video controller using a 15-pin high-density D-subminiature connector on the system front
or back panel.
Figure B-5
illustrates the pin numbers for the video connector and
NOTE:
Installing a video card automatically disables the system's integrated video controller.
Figure B-5. Video Connector Pin Numbers
Table B-5. Video Connector Pin Assignments
Pin
Signal
I/O
Definition
1
RED
O
Red video
2
GREEN
O
Green video
3
BLUE
O
Blue video
4
NC
N/A
No connection
5–8, 10 GND
N/A
Signal ground
9
VCC
N/A
Vcc
11
NC
N/A
No connection
12
DDC data out O
Monitor detect data
Figure B-4
illustrates the pin numbers for these connectors and