CAUTION: The WWAN module and the WLAN module are not interchangeable.
Description | Spare part number |
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HP un2400 Mobile Broadband Module | |
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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 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 44).
5.Remove the SIM (see SIM on page 45).
Remove the WWAN module:
1.Loosen the two Phillips PM2.0×5.0 captive screws (1) that secure the memory module compartment cover to the computer.
2.Lift the right side of the cover (2), swing it up and to the left, and remove the cover. The memory module compartment cover is included in the Plastics Kit, spare part number
3.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.
4.Remove the two Phillips PM2.5×3.0 screws (2) that secure the WWAN module to the computer. (The edge of the module opposite the slot rises away from the computer.)
58 Chapter 4 Removal and replacement procedures