HP Spectre Folio, Руководство по техническому обслуживанию и ремонту

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WWAN module
Description Spare part number
Intel XMM 7560 LTE-Advanced Pro with GPS M.2 WWAN module L27188-001
Before removing the WWAN module, follow these steps:
CAUTION: To prevent an unresponsive system, replace the wireless module only with a wireless 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 device
functionality, and then contact technical support.
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 display panel (see Display panel on page 25 ).
Remove the WWAN module:
1. Remove the Phillips M2.0×2.3 broad head screw (1) that secures the WWAN module and support bracket to
the WWAN transfer board.
2. Remove the WWAN support bracket (2).
NOTE: The WWAN support bracket is available using spare part number L38683-001.
3. Disconnect the WWAN antenna cables (3) from the WWAN module.
NOTE: The #3/red WWAN antenna cable connects to the WWAN module "#3/Main" terminal. The #4/ blue
WWAN antenna cable connects to the WWAN module "#4/Aux" terminal.
Component replacement procedures 31