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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 452198-001. See
Cable Kit on page 28 for more
Cable Kit spare part number information.
Description Spare part number
Modem module 443899-001
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 46).
5.
Remove the following components:
a.
Hard drive (see
Hard drive on page 50)
b.
Optical drive (see
Optical drive on page 54)
c.
Keyboard (see
Keyboard on page 58)
d.
Switch cover (see
Switch cover on page 72)
e.
TouchPad (see
TouchPad on page 68)
f.
Display assembly (see
Display assembly on page 76)
g.
Top cover (see
Top cover on page 81)
h.
Speaker assembly (see
Speaker assembly on page 83)
Remove the modem module:
1. Remove the two Phillips PM2.5×4.0 screws (1) that secure the modem module to the system board.
2. Disconnect the modem module (2) from the system board by lifting it straight up.
Component replacement procedures 85