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 646303-001 for 4530s models, 646304-001 for 4730s models. See Cable Kit on page 30 for more Cable Kit spare part number information.

Description

Spare part number

 

 

Modem module

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 47).

5.Remove the following components:

a.Bottom door (see Bottom door on page 49).

b.Optical drive (see Optical drive on page 50)

c.Keyboard (see Keyboard on page 63)

d.Top cover (see Top cover on page 65)

Remove the modem module:

1.Position the computer upright with the front toward you.

2.Remove the two Phillips PM2.5×5.0 screws (1) that secures the modem module to the system board.

3.Disconnect the modem module (2) from the system board by lifting it straight up.

76 Chapter 4 Removal and replacement procedures