Wwan Module - HP 2730p - EliteBook - Core 2 Duo 1.86 GHz Maintenance And Service Manual

Hp elitebook 2730p notebook pc - maintenance and service guide
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WWAN module

CAUTION: The WLAN module and the WWAN module are not interchangeable.
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Description
HSPDA EV-DO WWAN 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 hard drive cover (see
Remove the WWAN module:
1. Disconnect the WWAN antenna cables
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 two Phillips PM2.5×4.0 screws
the module opposite the slot rises away from the computer.)
3. Remove the WWAN module
WWAN modules are designed with a notch
Reverse this procedure to install the WWAN module.
Maintenance and Service Guide
"Battery" on page
4-8).
"SIM" on page
4-9).
"Hard drive" on page
from the terminals on the WWAN module.
by pulling the module away from the slot at an angle.
4-10).
that secure the WWAN module to the computer. (The edge of
to prevent incorrect insertion into the WWAN module slot.
Removal and replacement procedures
Spare part number
483377-002
4–15

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