I/O Ports and Connectors B-7
0RXV H &R QQ HF WRU
If you reconfigure your hardware, you may need pin number and signal information for
the mouse connector. Figure B-5 illustrates the pin numbers for the mouse connector,
and Table B-4 lists and defines the pin assignments and interface signals for the
mouse connector.
)LJXUH%3LQ1XPEHUVIRUWKH0RXVH&RQQHFWR U
9LGHR&RQQHFWRU
The system uses a 15-pin high-density D-subminiature connector on the back panel
for attaching a video graphics array (VGA)-compatible monitor to your system. The
video circuitry on the system board synchronizes the signals that drive the red, green,
and blue electron guns in the monitor.
NOTE: Installing a video card automatically disables the system’s built-in video
subsystem.
If you reconfigure your hardware, you may need pin number and signal information for
the video connector. Figure B-6 illustrates the pin numbers for the video connector,
and Table B-5 lists and defines the pin assignments and interface signals for the video
connector.
7DEOH%3LQ$VVLJQPHQWVIRUWKH0RXVH&RQQHFWRU
3LQ 6LJQDO ,2 'HILQLWLRQ
1 MFDATA I/O Mouse data
2 NC — No connection
3 GND — Signal ground
4 FVcc — Fused supply voltage
5 MFCLK I/O Mouse clock
6 NC — No connection
Shell — — Chassis ground
2
4
6
5
3
1
shell
33255bk0.book Page 7 Tuesday, August 25, 1998 8:46 AM