HP TouchSmart Informações Técnicas descarregar pdf (Página 52)

WWAN module

Description Spare part number

HSPA EV-DO WWAN module 531993-001

Before removing the WWAN 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 cord.

4. Remove the battery (see

Battery on page 39).

5. Remove the hard drive cover (see

Hard drive on page 41).

Remove the WWAN module:

1. Disconnect the WWAN antenna cables from the WWAN module.

NOTE: The red WWAN antenna cable is connected to the WWAN module “Main” terminal. The

blue WWAN antenna cable is connected to the WWAN module “Aux” terminal.

44 Chapter 4 Removal and replacement procedures ENWW

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HP TouchSmart Informações Técnicas Página 52