HP Spectre 12-a000 Maintenance and Service Guide - Page 35

WWAN module

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2. Remove the solid-state drive (2) by pulling the drive away from the slot at an angle. Reverse this procedure to install the solid-state drive. WWAN module Description HP lt4114 LTE 4G Module HP lt4110 LTE/HSPA+ 4G Module Spare part number 761233-005 756993-005 CAUTION: To prevent an unresponsive system, replace the wireless module only with a wireless module authorized for use in the slate 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. Before removing the WWAN module, follow these steps: 1. Turn off the slate. If you are unsure whether the slate is off or in Hibernation, turn the slate on, and then shut it down through the operating system. 2. Disconnect the power from the slate by unplugging the power cord from the slate. 3. Disconnect all external devices from the slate. 4. Remove the display panel assembly (see Display panel assembly on page 20). Remove the WWAN module: 1. Disconnect the WWAN antenna cables (1) from the terminals on the WWAN module. NOTE: The WWAN antenna cable labeled "5/MAIN" connects to the WWAN module "Main" terminal. The WWAN antenna cable labeled "6/AUX" connects to the WWAN module "Aux" terminal. 2. Remove the Phillips PM2.0×2.5 screw (2) that secures the WWAN module to the slate. (The WWAN module tilts up.) Component replacement procedures 25

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2.
Remove the solid-state drive
(2)
by pulling the drive away from the slot at an angle.
Reverse this procedure to install the solid-state drive.
WWAN module
Description
Spare part number
HP lt4114 LTE 4G Module
761233-005
HP lt4110 LTE/HSPA+ 4G Module
756993-005
CAUTION:
To prevent an unresponsive system, replace the wireless module only with a wireless module
authorized for use in the slate 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.
Before removing the WWAN module, follow these steps:
1.
Turn off the slate. If you are unsure whether the slate is off or in Hibernation, turn the slate on, and then
shut it down through the operating system.
2.
Disconnect the power from the slate by unplugging the power cord from the slate.
3.
Disconnect all external devices from the slate.
4.
Remove the display panel assembly (see
Display panel assembly
on page
20
).
Remove the WWAN module:
1.
Disconnect the WWAN antenna cables
(1)
from the terminals on the WWAN module.
NOTE:
The WWAN antenna cable labeled “5/MAIN” connects to the WWAN module “Main” terminal.
The WWAN antenna cable labeled “6/AUX” connects to the WWAN module “Aux” terminal.
2.
Remove the Phillips PM2.0×2.5 screw
(2)
that secures the WWAN module to the slate. (The WWAN
module tilts up.)
Component replacement procedures
25