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, spare part number 457615-001.
Description Spare part number
Modem module 441074-001
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 35).
5.
Remove the following components:
a.
Hard drive (see
Hard drive on page 36)
b.
Optical drive (see
Optical drive on page 42)
c.
Switch cover and keyboard (see
Switch cover and keyboard on page 44)
d.
Speaker (see
Speaker on page 48)
e.
Display lid switch module (see
Display lid switch module on page 49)
f.
Display assembly (see
Display assembly on page 50)
g.
Top cover (see
Top cover on page 54)
h.
System board (see
System board on page 60)
Remove the modem module:
1.
Turn the system board upside down, with the USB connectors toward you.
2. Remove the two Phillips PM2.5×4.0 screws (1) that secure the modem module to the system board.
70 Chapter 4 Removal and replacement procedures
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