Wwan Module - HP COMPAQ 6715S Maintenance And Service Manual

Use a non-conductive, flat-bladed tool to pry the RTC battery out of the socket.
Reverse this procedure to install the RTC battery. Be sure the RTC battery is installed with the "+" sign
facing up.

WWAN module

CAUTION:
Description
EVDO WWAN module
Vodafone HSPDA WWAN module
Cingular HSPDA WWAN module
Before removing the WWAN module, follow these steps:
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
1.
computer on, and then shut it down through the operating system.
Disconnect all external devices connected to the computer.
2.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
3.
then unplugging the AC adapter from the computer.
Remove the battery (see
4.
Remove the memory/WLAN module compartment cover (see
5.
on page
Release the keyboard (see
6.
60 Chapter 4 Removal and replacement procedures
The WWAN module and WLAN module are not interchangeable.
Battery on page
49).
Keyboard on page
41).
Expansion memory module
56).
Spare part number
399440-001
441772-001
441773-001