Wwan Module - HP EliteBook 9470m Maintenance And Service Manual

WWAN module

NOTE:
The WWAN module and the WLAN module are not interchangeable.
Description
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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 battery (see
5. Remove the hard drive cover (see
6.
Remove the service cover (see
Remove the WWAN module:
1. Disconnect the WWAN antenna cables (1) from the terminals on the WWAN module.
NOTE:
The blue WWAN antenna cable is connected to the WWAN module "Aux" terminal.
2. Remove the two Phillips PM2.0×3.0 screws (2) that secure the WWAN module to the
system board. (The WWAN module tilts up.)
56 Chapter 4 Removal and replacement procedures
Battery on page
Service cover on page
The red WWAN antenna cable is connected to the WWAN module "Main" terminal.
41).
Hard drive cover on page
53).
Spare part number
675793-001
675791-001
634400-001
668969-001
702080-001
710788-001
710789-001
710790-001
47).