Lenovo MT 1871 Hardware Maintenance Manual page 82

Removing and replacing a FRU
Turn the card over 3 , and detach the modem connector
4 .
When installing: Make sure that connector 4 and the
78
R50/R50p, R51 Series
3
connector on the underside of the card
are firmly attached. Then place the
cable to fit in the cable guide as in the
figure.
4