HP Pavilion 11-n038ca HP Pavilion 11 x360 PC Maintenance and Service Guide - Page 42

WWAN module

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WWAN module NOTE: The WWAN module and the WLAN module are not interchangeable. Description HP hs3110 HSPA+ Mobile Broadband Module Spare part number 748599-001 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 bottom cover (see Bottom cover on page 28). 5. Disconnect the battery. Remove the WWAN module: 1. 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. 2. Remove the Phillips PM2.0×3.0 screw (2) that secures the WWAN module to the system board. 34 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts

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WWAN module
NOTE:
The WWAN module and the WLAN module are not interchangeable.
Description
Spare part number
HP hs3110 HSPA+ Mobile Broadband Module
748599-001
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 bottom cover (see
Bottom cover
on page
28
).
5.
Disconnect the battery.
Remove the WWAN module:
1.
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.
2.
Remove the Phillips PM2.0×3.0 screw
(2)
that secures the WWAN module to the system board.
34
Chapter 5
Removal and replacement procedures for Authorized Service Provider parts