HP Presario CQ40-200 Compaq Presario CQ40 Notebook PC - Maintenance and Servic - Page 81

Modem module

Page 81 highlights

Modem module Description Spare part number Modem module for use in all countries and regions except for Australia and New Zealand (includes 461749-001 modem module cable) Modem module for use only in Australia and New Zealand (includes modem module cable) 461749-011 Modem module cable (includes RJ-11 connector) 494981-001 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. Hard drive (see Hard drive on page 44) b. Optical drive (see Optical drive on page 42) c. Keyboard (see Keyboard on page 54) d. Switch cover (see Switch cover on page 56) e. Speaker assembly (see Speaker assembly on page 58) f. Display assembly (see Display assembly on page 60) g. Top cover (see Top cover on page 67) Remove the modem module: 1. Turn the computer upright with the front toward you. 2. Disconnect the modem module cable (1) from the modem module. 3. Remove the two Phillips PM2.0×3.0 screws (2) that secure the modem module to the system board. Component replacement procedures 73

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Modem module
Description
Spare part number
Modem module for use in all countries and regions except for Australia and New Zealand (includes
modem module cable)
461749-001
Modem module for use only in Australia and New Zealand (includes modem module cable)
461749-011
Modem module cable (includes RJ-11 connector)
494981-001
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.
Hard drive (see
Hard drive
on page
44
)
b.
Optical drive (see
Optical drive
on page
42
)
c.
Keyboard (see
Keyboard
on page
54
)
d.
Switch cover (see
Switch cover
on page
56
)
e.
Speaker assembly (see
Speaker assembly
on page
58
)
f.
Display assembly (see
Display assembly
on page
60
)
g.
Top cover (see
Top cover
on page
67
)
Remove the modem module:
1.
Turn the computer upright with the front toward you.
2.
Disconnect the modem module cable
(1)
from the modem module.
3.
Remove the two Phillips PM2.0×3.0 screws
(2)
that secure the modem module to the system board.
Component replacement procedures
73