IBM ThinkPad T21 Hardware Maintenance Manual page 73

Note: The following illustration shows the combo card.
Connector (A) is for the LAN feature and (B) is for
the modem feature. Disconnect either (A) or (B) in
step 6 . This slot also supports a Mini PCI modem
card or Mini PCI network card.
(continued)
3
4
ThinkPad T20, T21, T22 and T23 series
Removing and replacing a FRU
4
(B)
(A)
5
(A)
6
(B)
67