Modem module, Description Spare part number

Modem module

NOTE: The modem module spare part kits do not include a modem module cable. The modem module cable is included in the Cable Kit, spare part number 481092-001. See Cable Kit on page 20 for more Cable Kit spare part number information.

Description	Spare part number

For use in all countries and regions except Australia and New Zealand	461750-001

For use only in Australia and New Zealand	461750-002

Before removing the modem module, follow these steps:

1.Shut down the computer.

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 30).

5.Remove the following components:

a.Flash drive (see Flash drive on page 36)

b.WLAN module (see WLAN module on page 34)

c.Optical drive (see Optical drive on page 38)

d.Switch cover and keyboard (see Switch cover and keyboard on page 40)

e.Display assembly (see Display assembly on page 47)

f.Top cover (see Top cover on page 52)

g.System board (see System board on page 57)

Remove the modem module:

1.Turn the system board upside down, with the front toward you.

2.Remove the two Phillips PM2.0×4.0 screws (1) that secure the modem module to the system board.

3.Lift the modem module (2) straight up until it disconnects from the system board.

Component replacement procedures 61

2533t Mobile specifications

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