Lenovo ThinkPad R50e Series Hardware Maintenance Manual page 87

Removing and replacing a FRU
When installing: Plug in the wireless antenna cable as
follows:
Intel PRO Wireless 2200BG Mini-PCI Adapter
In case of the antenna jacks have the tabs, plug the gray
antenna cable with the tab marked MAIN into jack M, and
the black antenna cable with the tab marked AUX into jack
A.
In case of the antenna jacks do not have the tabs, plug the
gray cable to jack M, and the black cable to jack A.
Insert the notched end of the card into the socket, and
then press the card firmly. Pivot the card until it snaps into
place. Make sure that it is firmly fixed in the slot and does
not move easily.
83
ThinkPad R50e Series