Wwan Module - HP MINI 5103 Maintenance And Service Manual

WWAN module

Description
WWAN module, Qualcomm EV-DO HSPA (includes mounting bracket)
NOTE: Not supported by computers with Linux installed.
NOTE: Not supported by computers with the HD Enhanced Video Accelerator installed.
CAUTION:
To prevent an unresponsive system, replace the wireless module only with a wireless module
authorized for use in the device 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:
1. Shut down the device. If you are unsure whether the device is off or in Hibernation, turn the
device on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the device.
3. Disconnect the power from the device by first disconnecting the power cord from the AC outlet
and then disconnecting the AC adapter from the device.
4. Remove the battery (see
5. Remove the SIM (see
6. Remove the following components:
a. Keyboard (see
b. Hard drive (see
c. Top cover (see
Remove the WWAN module:
1. Disconnect the wireless antenna cables (1) from the terminals on the WWAN module.
NOTE:
blue WWAN antenna cable is connected to the WWAN module "Aux" terminal.
2. Remove the 2 Phillips PM2.0×4.0 screws (2) that secure the WWAN module (3) to the base
enclosure and mounting bracket. (The module tilts up.)
60 Chapter 4 Removal and replacement procedures
The WWAN module and the WLAN module are not interchangeable.
Battery on page
SIM on page
Keyboard on page
Mass storage devices on page
Top cover on page
The red WWAN antenna cable is connected to the WWAN module "Main" terminal. The
38).
39).
43)
50)
56)
Spare part number
531993-001