Modem module
Description Spare part number
Modem module
NOTE: The modem module spare part kit does not include a modem module cable. The modem
module cable is included in the cable kit. See
Cable kit on page 31 for more cable kit spare part
information.
628824-001
Before removing the modem module, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4. Remove the battery (see
Battery on page 45).
5. Remove the following components:
a. Switch cover (see
Switch cover on page 47)
b. Keyboard (see
Keyboard on page 49)
c. Optical drive (see
Optical drive on page 53)
d. Speakers (see
Speakers on page 56)
e. Palm rest (see
Palm rest on page 58)
f. Top cover (see
Top cover on page 85)
Remove the modem module:
1. Position the computer right-side up with the front toward you.
2. Remove the two Phillips PM2.5×3.0 screws (1) that secure the modem module to the system
board.
3. Lift the modem module (2) straight up to disconnect it from the system board.
Component replacement procedures 87
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