Wwan Module - HP Compaq 6735b Maintenance And Service Manual

WWAN module

Description
HSDPA EVDO WWAN module
Before removing the WWAN module, follow these steps:
1.
2.
3.
4.
5.
Remove the WWAN module:
1.
2.
3.
4.
Reverse this procedure to install the WWAN module.
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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.
Disconnect all external devices connected to the computer.
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.
Remove the battery (see Battery on page
Remove the keyboard (see
Disconnect the WWAN antenna cables (1) from the terminals on 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.
Remove the two Phillips PM2.5×4.0 screws (2) that secure the WWAN module to the computer.
(The edge of the module opposite the slot rises away from the computer.)
Remove the WWAN module (3) by pulling the module away from the slot at an angle.
NOTE: WWAN modules are designed with a notch (4) to prevent incorrect insertion into the
WWAN module slot.
Remove the WWAN module.
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47).
Keyboard on page 61).
Spare part number
483377-001
Component replacement procedures 65