v
v ThinkLight
v
v
v ExpressCard/PC
v
v
v
v
v IEEE 1394
v
v RJ11
v RJ45
v Ultrabay
v
v
v
4
®
ThinkPad
R50
™
:
X (IEEE 1284A)
X
II PC
)
:
PC
X (S-Video)
USB(Universal Serial Bus)
X (
X
]
X
™
Enhanced
X
LAN
(
(
g
(s
: ExpressCard,
(
II
III PC
X
)
)
)
:
I
)
.