Reverse this procedure to install the WLAN module.
WWAN module
NOTE:
The WWAN module and the WLAN module are not interchangeable.
Description
Spare part number
HP hs2350 HSPA+ Mobile Broadband Module
668969-001
HP lt2523 LTE/HSPA+ Mobile Broadband Module
710790-001
HP lt2522 LTE/EV-DO Mobile Broadband Module
710789-001
HP un2430 EV-DO/HSPA Mini Card
702080-001
HP un2430 EV-DO/HSPA Mobile Broadband Module
634400-001
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
Battery on page 56
).
5.
Remove the service cover (see
Service cover on page 58
).
Remove the WWAN module:
1.
Disconnect the WWAN antenna cables
(1)
from the terminals on the WWAN module.
NOTE:
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 Phillips PM2.0×3.0 screw
(2)
that secures the WWAN module to the base enclosure.
(The WWAN module tilts up.)
64
Chapter 4 Removal and replacement procedures
Содержание EliteBook 2170p
Страница 1: ...HP EliteBook 2170p Notebook PC Maintenance and Service Guide ...
Страница 4: ...iv Safety warning notice ...
Страница 28: ...3 Illustrated parts catalog 20 Chapter 3 Illustrated parts catalog ...
Страница 30: ...Computer major components 22 Chapter 3 Illustrated parts catalog ...
Страница 149: ......
