DELL inspiron 4100 User Manual

Page of 140
Ports and Connector Pin-Outs: Dell Inspiron 4100
44
DOCK_+DC_IN
94
TXD0#
144 SWGATE#
194 SAD31
45
DOCK_+DC_IN
95
RXD0#
145 SRDATA#
195 GND
46
DOCK_+DC_IN
96
DCD0
146 SINDEX#
196 NC
47
DOCK_+DC_IN
97
NC
147 GND
197 NC
48
DOCK_+DC_IN
98
+5VSUS
148 NC
198 NC
49
GND
99
NC
149 +5VALW
199 NC
50
LOW_PWR
100 NC
150 NC
200 GND
PS/2 Connector
Use the 6-hole, miniature DIN PS/2 connector to attach PS/2-compatible devices such as a mouse, 
keyboard, or external numeric keypad. If you reconfigure your hardware, you may need pin number 
and signal information for the PS/2 connector.
 
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
file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LAP...20ok/Inspiron/4100/4100_SERVICE_MAN/pinouts.htm (6 of 9)6/21/2004 1:02:23 AM