HP Mini 210-1000 HP Mini 2102, HP Mini 210, and Compaq Mini 210 - Maintenance - Page 51

WWAN module, Remove the Phillips PM2.0×4.0 screw

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WWAN module Description HP un2400 Mobile Broadband WWAN module Spare part number 531993-001 CAUTION: The WWAN module and the WLAN module are not interchangeable. 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. 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 38). 5. Remove the service cover (see Service cover on page 40). 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 PM2.0×4.0 screw (2) and the Phillips PM2.0×6.0 screw (3) that secure the WWAN module to the system board. (The WWAN module tilts up.) Component replacement procedures 43

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WWAN module
Description
Spare part number
HP un2400 Mobile Broadband WWAN module
531993-001
CAUTION:
The WWAN module and the WLAN module are not interchangeable.
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.
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
38
).
5.
Remove the service cover (see
Service cover
on page
40
).
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 PM2.0×4.0 screw
(2)
and the Phillips PM2.0×6.0 screw
(3)
that secure the
WWAN module to the system board. (The WWAN module tilts up.)
Component replacement procedures
43