Rear
View
for
X4
UltraBase
Dock
1
AC-in
port
2
CRT
port
3
Serial
port
4
Parallel
port
5
RJ45
(ethernet
connector)
6
RJ11
(modem
connector)
7
USB
connectors
8
PS/2
(keyboard
or
mouse)
connector
9
Security
keyhole
10
System
eject
button
11
System
eject
lever
4
5
6
9
7
8
11
10
1
2
3
Locations
ThinkPad
X41
119