Dell 6100 - Video Connector; Figure B-6. Pin Numbers for the Video Connector; Table B-4. Pin Assignments for the Mouse Connector; Table B-5. Pin Assignments for the Video Connector

I/O Ports and Connectors B-5
V
ideo Connector
The s
y
stem uses a 15-
p
in hi
g
h-densit
y
D-subminiature
connector on the back
p
anel for attachin
g
a video
g
ra
p
h-
ics arra
y
(VGA)-com
p
atible monitor to
y
our com
p
uter.
The video circuitr
y
on the s
y
stem board s
y
nchronizes the
si
g
nals that drive the red,
g
reen, and blue electron
g
uns in
the monitor.
NOTE: Installing a video card automatically disables the
system’s built-in video subsystem.
If
y
ou reconfi
g
ure
y
our hardware,
y
ou ma
y
need
p
in
number and si
g
nal information for the video connector.
Fi
g
ure B-6 illustrates the
p
in numbers for the video
connector, and Table B-5 lists and defines the
p
in assi
g
n-
ments and interface si
g
nals for the video connector.
Figure B-6. Pin Numbers for the Video
Connector
Table B-4. Pin Assignments for the Mouse
Connector
Pin Signal I/O Definition
1 MSEDATA I/O Mouse data
2 NC N/A No connection
3 GND N/A Si
g
nal
g
round
4FUSED_VCC
(+5 V)
N/A Fused su
pp
l
y
volta
g
e
5 MSECLK I/O Mouse clock
6 NC N/A No connection
Table B-5. Pin Assignments for the Video
Connector
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 Si
g
nal
g
round
9DDC N/AVcc
11 NC N/A No connection
12 DDC
data out
O Monitor detect data
13 HSYNC O Horizontal s
y
nchro-
nization
14 VSYNC O Vertical s
y
nchroniza-
tion
15 DDC
clock out
O Monitor detect clock
Shell N/A N/A Chassis
g
round
1 — 5
10
6
11 — 15