Dell Inspiron 640M Owner's Manual page 121

1 Follow the procedures in "Before You Begin" on page 109.
2 Turn the computer over, loosen the captive screws on the modem/Mini-Card/wireless cover, and then
remove the cover.
1
3 Remove the existing modem:
Remove the screw securing the modem to the system board, and set it aside.
a
Pull straight up on the attached pull-tab to lift the modem out of its connector on the system
b
board, and disconnect the modem cable.
modem/Mini-Card/wireless
1 cover
Adding and Replacing Parts
121