Wwan Module - HP EliteBook 8530p Maintenance And Service Manual

8. Release the ZIF connector (3) to which the pointing stick cable is attached, and disconnect the
pointing stick cable (4) from the system board.
9. Remove the keyboard.
Reverse this procedure to install the keyboard.

WWAN module

CAUTION:
Description
HP un2400 Mobile Broadband Module
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 SIM (see
6. Remove the keyboard (see
Remove the WWAN module:
1. Disconnect the WWAN 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 two Phillips PM2.5×3.0 screws (2) that secure the WWAN module to the computer.
(The edge of the module opposite the slot rises away from the computer.)
58 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
The red WWAN antenna cable is connected to the WWAN module "Main" terminal. The
45).
46).
56).
Spare part number
483337-001