Modem Module - HP Compaq 6520s Maintenance And Service Manual

Modem module

NOTE: The modem module spare part kits do not include a modem module cable. The modem
module cable is included in the Cable Kit, spare part number 457400-001. See
for more Cable Kit spare part number information.
Description
For use only in the United States
For use only in Japan and Asia Pacific countries and regions
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. Switch cover (see
e. Speaker (see
f. Display lid switch module (see
g. Display assembly (see
h. Top cover (see
i. System board (see
Remove the modem module:
1. Turn the system board upside down, with the USB connectors toward you.
2. Remove the two Phillips PM2.5×4.0 screws (1) that secure the modem module to the system
board.
76 Chapter 4 Removal and replacement procedures
Battery on page
Hard drive on page 38)
Optical drive on page
Switch cover and keyboard on page
Switch cover and keyboard on page
Speaker on page 51)
Display lid switch module on page
Display assembly on page
Top cover on page 58)
System board on page
37).
45)
47)
47)
53)
66)
Cable Kit on page 21
Spare part number
441074-001
449139-001
52)