Usb connector, Video connector – Dell Inspiron 4000 User Manual
Page 16
USB Connector
Use the USB connector to attach one or more USB devices, such as a mouse, to the computer. USB is a peripheral standard that enables automatic detection
of USB-compliant peripheral devices.
Video Connector
Use the 15-pin video connector to attach an external monitor to the computer. If the image does not appear on the monitor immediately, press
Pin
Signal
I/O
Definition
1
EXK_MSDATA
I/O
External keyboard/keypad/mouse data
2
KBD_DATA
I
Keyboard data
3
GND
N/A
Signal ground
4
EXK_MSPWR
N/A
External keyboard/keypad/mouse supply voltage
5
EXK_MSCLK
I/O
External keyboard/keypad/mouse clock
6
KBD_CLK
I
Keyboard clock
Shell
N/A
N/A
Chassis ground
Pin
Signal
Definition
1
VCC
Cable power
2
–
Data
N/A
3
+Data
N/A
4
Ground
Cable ground
Pin
Signal
I/O
Definition
1
RED
O
Red video
2
GREEN
O
Green video
3
BLUE
O
Blue video
4
DDC2_MONID2
I
Monitor detect ID2
5
GND
N/A
Signal ground
6
GND
N/A
Signal ground
7
GND
N/A
Signal ground
8
GND
N/A
Signal ground
9
CRTVCC
O
5-V power source for CRT
10
GND
N/A
Signal ground
11
M-SEN#
I
Digital monitor sense/monitor detect ID1