HP 6535b HP Compaq 6530b Notebook PC and HP Compaq 6535b Notebook PC - Mainten - Page 101

Modem module

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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 486281-001. Description For use in all countries and regions except Australia and New Zealand For use only in Australia and New Zealand Spare part number 491575-001 491575-011 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 Battery on page 48). 5. Remove the following components: a. Hard drive (see Hard drive on page 54) b. Optical drive (see Optical drive on page 57) c. Keyboard (see Keyboard on page 63) d. Switch cover (see Switch cover on page 67) e. Display assembly (see Display assembly on page 76) f. Top cover (see Top cover on page 83) g. ExpressCard board (see ExpressCard board on page 88) h. Audio board (see Audio board on page 89) Remove the modem module: 1. Turn the audio board upside down, with the audio connectors toward you. 2. Remove the two Phillips PM2.5×3.0 screws (1) that secure the modem module to the audio board. NOTE: The audio board cable ground loop (2) is secured by the modem module rear screw. Component replacement procedures 91

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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 486281-001.
Description
Spare part number
For use in all countries and regions except Australia and New Zealand
491575-001
For use only in Australia and New Zealand
491575-011
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
Battery
on page
48
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
54
)
b.
Optical drive (see
Optical drive
on page
57
)
c.
Keyboard (see
Keyboard
on page
63
)
d.
Switch cover (see
Switch cover
on page
67
)
e.
Display assembly (see
Display assembly
on page
76
)
f.
Top cover (see
Top cover
on page
83
)
g.
ExpressCard board (see
ExpressCard board
on page
88
)
h.
Audio board (see
Audio board
on page
89
)
Remove the modem module:
1.
Turn the audio board upside down, with the audio connectors toward you.
2.
Remove the two Phillips PM2.5×3.0 screws
(1)
that secure the modem module to the audio board.
NOTE:
The audio board cable ground loop
(2)
is secured by the modem module rear screw.
Component replacement procedures
91