Modem module
NOTE:
The modem module spare part kit does not include a modem module cable. The modem
module cable is included in the Cable Kit, spare part number 646016-001. See
Cable Kit on page 26
for more Cable Kit spare part number information.
Description
Spare part number
Modem module
628824-001
Before removing the modem 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
Battery on page 41
).
5.
Remove the following components:
a.
Access door (see
Access door on page 43
).
b.
WLAN module (see
WLAN/Bluetooth combo card on page 49
)
c.
WWAN module (see
WWAN module on page 47
)
d.
Keyboard (see
Keyboard on page 54
)
e.
Top cover (see
Top cover on page 55
)
Remove the modem module:
1.
Position the computer upright and open it.
2.
Remove the two Phillips PM2.0×4.0 screws
(1)
that secure the modem module to the system
board.
3.
Lift the modem straight up
(2)
to disconnect it from the system board.
Component replacement procedures
61
