WWAN module
CAUTION: The WWAN module and the WLAN module are not interchangeable.
NOTE: M.2 SSD and WWAN devices share the same connector; therefore, you cannot install both devices at the same time.
Description | Spare part number |
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HP lt4112 LTE/HSPA+ Gobi 4G Module | |
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HP hs3110 HSPA+ 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 35).
5.Remove the service door (see Service door on page 43).
Remove the WWAN module:
1.Position the computer
2.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.
3.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.)
46 | Chapter 5 Removal and replacement procedures for Customer |
