Modem Module - HP Compaq Presario,Presario CQ42-121 Maintenance And Service Manual

Modem module

Description
High-speed 56K modem for use in all countries and regions except Australia and New Zealand
(for model 1.0 only)
High-speed 56K modem for use in Australia and New Zealand (for model 1.0 only)
Modem module cable with RJ-11 connector (included in the cable kit)
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. Keyboard (see
d. Top cover (see
Remove the modem module:
1. Turn the computer upright with the front toward you.
2. Remove the two Phillips PM2.0×3.0 screws (1) that secure the modem module to the system
board.
3. Disconnect the modem module cable (2) from the modem module.
70 Chapter 4 Removal and replacement procedures
Battery on page 52).
Hard drive on page 53)
Optical drive on page
Keyboard on page 62)
Top cover on page 64)
56)
Spare part number
510100-001
510100-011
610791-001
ENWW