IBM ThinkPad T21

Model CPU Bay
device
Mini PCI
adapter
LCD HDD
T21 (Memory: 128 MB)
2647-27x, 67x CMG
750
CD-
ROM
Modem 13.3-in.
XGA
10 GB
2647-2Ax, 6Ax Combo
(Xircom)
2647-4Bx, 8Bx Combo
(3Com)
2647-47x, 49x,
87x, L7x
CMG
800
DVD-
ROM
(8x)
Modem 14.1-in.
XGA
20 GB
2648-47x, 87x
2647-4Ax, 8Ax Combo
(Xircom)
2648-4Ax, 8Ax Combo
(Intel)
2647-4Bx, 8Bx Combo
(3Com)
2648-4Bx, 8Bx
2647-57x, 97x CMG
850
Modem 14.1-in.
SXGA+
32 GB
2647-5Ax, 9Ax Combo
(Xircom)
2647-5Bx, 9Bx Combo
(3Com)
T22 (Memory: 128 MB)
2647-3Cx, 7Cx CMG
800
CD-
ROM
Modem 13.3-in.
XGA
10 GB
2647-3Ex, 7Ex,
B2x, B3x, B4x,
B5x
Combo
(Intel)
2647-4Cx,4Gx,
8Gx, 8Cx,M2x,
M3x, LCx
CMG
900
DVD-
ROM
(8x)
Modem 14.1-in.
XGA
20 GB
2648-4Cx, 8Cx
2647-4Ex, 8Ex,
M4x, M5x
Combo
(Intel)
2648-4Ex, 8Ex
2647-4Gx, 8Gx Combo
(3Com)
2648-4Gx, 8Gx
2647-T2x FDD Combo
(Intel)
2647-5Cx, 9Cx CMG
1G
DVD-
ROM
(8x)
Modem 14.1-in.
SXGA+
32 GB
2647-5Ex, 9Ex,
M6x
Combo
(Intel)
(continued)
Parts list
144 ThinkPad T20, T21, T22, T23 (MT 2647/2648)