Dell Inspiron 1721 (Mid 2007) User Manual
Page 55
1.
Connect the modem cable to the new modem.
2.
Align the screw holes on the modem with the screw holes on the system board and the base of the computer.
3.
Press the modem into the connector on the system board.
4.
Replace the two M2 x 3-mm screws and secure the modem to the system board and the base of the computer.
5.
Replace the palm rest (see
Replacing the Palm Rest
).
6.
Replace the internal card with Bluetooth wireless technology, if installed (see
Replacing the Bluetooth Card
).
7.
Replace the display assembly (see
Replacing the Display Assembly
).
8.
Replace the keyboard (see
Replacing the Keyboard
).
9.
Replace the hinge cover (see
Replacing the Hinge Cover
).
10.
Replace the hard drive (see
Replacing a Hard Drive
).
11.
Replace the optical drive (see
Replacing the Optical Drive
).
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NOTICE:
The modem connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors for proper alignment.