Dell PowerEdge 1850 - Manual (Page 8)

Figure B-2. Serial Connector Pin Numbers
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
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.