Parts list
T20, T21, T22 and T23 series model
matrix
The T20, T21, T22 and T23 series includes several
models. The following table summarizes the characteristics
of each model, to help you determine which FRU in the
part list meets your need. The table contains an entry for
each of the three types of T20 (labeled A through C), three
types of T21 (labeled D through F), three types of T22
(labeled G through I) and three types of T23 (labeled J
through L.
CMG xxx: Mobile Intel
®
Pentium
®
III processor xxx GHz (MHz)
Tual xxx: Mobile Intel
®
Pentium
®
III processor xxx GHz
(MHz)-M
(*): Memory: 64 MB
Type Model CPU Bay
device
Mini
PCI
adapter
LCD HDD
T20 (Memory: 128 MB)
A
MT2647-
21x, 61x
CMG650 CD-
ROM
Modem 13.3-in.
XGA
6GB
MT2647-
24x, 64x
Combo
(Intel)
MT2647-
31x
DVD-
ROM
(6x)
Modem 14.1-in.
XGA
MT2647-
32x, 72x
(*)
CMG700 CD-
ROM
Modem 13.3-in.
XGA
12 GB
MT2647-
41x, 81x,
43x
DVD-
ROM
(6x)
Modem 14.1-in.
XGA
MT2647-
42x, 82x
—
MT2647-
44x, 84x
Combo
(Intel)
MT2647-
46x, 86x
Combo
(3Com)
MT2647-
45x
FDD Ethernet
(continued)
Parts list
ThinkPad T20, T21, T22 and T23 series 143