Wwan Module - HP 3115m Maintenance And Service Manual

WWAN module

NOTE: This section applies only to computer models equipped with an Intel processor.
Description
HP hs2340 HSPA+ Mobile Broadband Module for use in HP 3115m models
CAUTION:
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
5. Remove the service cover (see
Remove the WWAN module:
1. Disconnect the WWAN antenna cables (1) from the terminals on the WWAN module.
NOTE:
WWAN antenna cable is connected to the WWAN module #2 terminal.
2. Remove the Phillips PM2.0×3.7 screw (2) that secures the WWAN module to the system board.
(The WWAN module tilts up.)
To prevent an unresponsive system, replace the wireless module only with a wireless
Battery on page
The red WLAN antenna cable is connected to the WWAN module #1 terminal. The blue
33).
WLAN module on page
Spare part number
632155-001
38).
Component replacement procedures 41