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Modem module
Description Spare part number
56K V.92 data/fax modem (select models only) (for model 1.0 only) 510100-001
Before removing the modem module:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn on
the computer, 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 disconnecting the power cord from the AC
outlet and then disconnecting the AC adapter from the computer.
4. Remove the battery (see
Battery on page 41).
5. Remove the following components:
a. Hard drive (see
Hard drive on page 42)
b. Optical drive (see
Optical drive on page 45)
c. Keyboard (see
Keyboard on page 53)
d. Top cover (see
Top cover on page 56)
Remove the modem module:
1. Turn the computer upright with the front toward you.
2. Remove the two Phillips PM2.0×3.0 screws (1) that secure the modem module to the system
board.
3. Lift up on the front of the modem module (2) to disconnect it from the system board.
Component replacement procedures 63