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WWAN module
Description
For use only on computer models equipped with an AMD processor:
HP hs3110 HSPA+ Mobile Broadband Module
HP lt4112 LTE/HPSA+ Mobile Broadband Module
HP lt4111 LTE/EV-DO/HSPA+ Mobile Broadband Module
For use only on computer models equipped with an Intel processor:
HP hs3110 HSPA+ Mobile Broadband Module
HP lt4226 LTE/HSPA+4G Module
HP lt4225 LTE/EV-DO 4G Module
HP lt4112 LTE/HSPA+ Mobile Broadband Module
HP lt4111 LTE/EV-DO/HSPA+ Mobile Broadband Module
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 service cover (see
5.
Remove the battery (see
Remove the WWAN module:
1.
Disconnect the WWAN antenna cables (1) from the terminals on the WWAN module.
NOTE:
"5". The WWAN antenna cable labeled "6" connects to the WWAN module "Aux/GPS" terminal labeled
"6".
2.
Remove the Phillips PM2.0×2.5 screw (2) that secures the WWAN module to the system board. (The
WWAN module tilts up.)
74
Chapter 5 Removal and replacement procedures for Customer Self-Repair parts
Service cover on page
Battery on page
The WWAN antenna cable labeled "5" connects to the WWAN module "Main" terminal labeled
67).
69).
Spare part number
748599-001
740011-001
748021-001
723895-001
736675-001
736676-001
704031-001
704030-001
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