WWAN module
NOTE: The WWAN module and the WLAN module are not interchangeable.
Description | Spare part number |
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HP lt2523 LTE/HSPA+ Mobile Broadband Module | |
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HP lt2522 | |
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HP un2430 | |
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HP hs2350 HSPA+ Mobile Broadband Module | |
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Before removing the WWAN module, follow these steps:
1.Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.Disconnect all external devices from the computer.
4.Remove the battery (see Battery on page 57).
5.Remove the service cover (see Service cover on page 59).
Remove the WWAN module:
1.Disconnect the WLAN antenna cables (1) from the terminals on the WLAN 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.
2.Remove the two Phillips PM2.0×3.0 screws (2) that secure the WLAN module to the system board. (The WLAN module tilts up.)
Component replacement procedures | 69 |
