Usb Connector - Dell Inspiron 4100 Manual

Ports and Connector Pin-Outs: Dell Inspiron 4100
Pin Signal
1 EXK_MSDATA I/O
2 KBD_DATA
3 GND
4 EXK_MSPWR
5 EXK_MSCLK
6 KBD_CLK
Shell N/A

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.
file:///F|/Service%20Manuals/Dell/Inspiron/4100/pinouts.htm (7 of 10) [2/28/2004 7:03:59 AM]
I/O Definition
External keyboard/keypad/mouse data
I Keyboard data
N/A Signal ground
N/A External keyboard/keypad/mouse supply voltage
I/O External keyboard/keypad/mouse clock
I Keyboard clock
N/A Chassis ground