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Feature
Description
Ethernet
(on
the
system
board)
T40/T40p,
T41/T41p
series:
v
10/100Base
Ethernet
v
Gigabit
Ethernet
T42/T42p
series:
v
Gigabit
Ethernet
Communication
daughter
card
(CDC)
T40/T40p,
T41/T41p
series:
v
V.90
modem
daughter
card
(MDC)
v
IBM
Integrated
Bluetooth
with
56K
Modem
(BMDC)
T42/T42p
series:
v
IBM
Integrated
56K
Modem
(MDC-2)
v
IBM
Integrated
Bluetooth
III
with
56K
Modem
(BMDC-2)
Touch
pad
v
UltraNav
ThinkLight
Yes
Battery
v
Li-ion
battery
(6
cells)
v
Li-ion
battery
(9
cells)
v
Ultrabay
Slim
Li
Polymer
battery
(option)
AC
adapter
v
72-watt
type
Preinstalled
operating
system
T40/T40p,
T41/T41p
series:
v
Windows
XP
Professional
v
Windows
2000
T42/T42p
series:
v
Windows
XP
Professional
Product
overview
ThinkPad
T40/T40p,
T41/T41p,
T42/T42p
Series
49