Dell PowerEdge SC1425 - PS;2-Compatible Keyboard and Mouse Connectors; Video Connector

Table B-2.SerialConnectorPinAssignments
PS/2-Compatible Keyboard and Mouse Connectors
The PS/2-compatible keyboard and mouse cables attach to 6-pin, miniature DIN connectors. FigureB-3 illustrates the pin numbers for these connectors and
TableB-3 defines the pin assignments for these connectors.
Figure B-3. PS/2-Compatible Keyboard and Mouse Connector Pin Numbers
Table B-3. Keyboard and Mouse Connector Pin Assignments
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-4 illustrates the pin numbers for the video connector and TableB-4 defines the pin assignments for the connector.
Figure B-4. Video Connector Pin Numbers
Table B-4. Video Connector Pin Assignments

Pin

Signal

I/O

Definition
1
DCD
I
Data carrier detect
2
SIN
I
Serial input
3
SOUT
O
Serial output
4
DTR
O
Data terminal ready
5
GND
N/A
Signal ground
6
DSR
I
Data set ready
7
RTS
O
Request to send
8
CTS
I
Clear to send
9
RI
I
Ring indicator
Shell
N/A
N/A
Chassis ground

Pin

Signal

I/O

Definition
1
KBDATA or MFDATA
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 MFCLK
I/O
Keyboard clock or mouse clock
6
NC
N/A
No connection
Shell
N/A
N/A
Chassis ground
NOTE: Installing a video card automatically disables the system's integrated video controller.