Wwan Module - HP Pavilion DM1z-3000 Maintenance And Service Manual

WWAN module

Description
WWAN module
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 mode,
turn on the computer, and then shut it down using the operating system.
2. Disconnect all of the external devices that are 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
5. Remove the service cover (see
Remove the WWAN module:
CAUTION:
module authorized for use in the computer by the governmental agency that regulates wireless
devices in your country or region. If you replace the module and then receive a warning message,
remove the module to restore computer functionality, and then contact technical support.
To remove the WWAN module, follow these steps:
1. Position the computer upside down on a flat surface, with the front toward you.
2. Disconnect the WWAN antenna cables (1) from the terminals on the WWAN module.
NOTE:
blue WWAN antenna cable is connected to the WWAN module "Aux" terminal.
3. Remove the 2 screws (2) that secure the WWAN module to the system board. (The WWAN
module tilts up.)
ENWW
Battery on page
To prevent an unresponsive system, replace the wireless module only with a wireless
The red WWAN antenna cable is connected to the WWAN module "Main" terminal. The
32).
Hard drive / Solid state drive on page
Spare part number
531993-001
33).
Component replacement procedures 37