HP 511885-051 User Manual

Page of 176
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 501891-001. See 
for more Cable Kit spare part number information.
Description
Spare part number
Modem module for use in all countries and regions except Australia and New Zealand
461749-001
For use only in Australia and New Zealand
461749-011
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 
5.
Remove the following components:
a.
Hard drive (see 
b.
Optical drive (see 
).
c.
Switch cover and keyboard (see 
d.
Display assembly (see 
).
e.
Top cover (see 
Remove the modem module:
1.
Disconnect the modem module cable (1) from the modem module.
2.
Remove the two Phillips PM2.5×3.0 screws (2) that secure the modem module to the system board.
Component replacement procedures
95