HP Pavilion dv4-2100 HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 75

Webcam/microphone module, Display assembly see

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Webcam/microphone module Removal and replacement procedures Description Webcam/microphone module Spare part number 573195-001 Before removing the webcam/microphone module: 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 disconnecting the power cord from the AC outlet and then disconnecting the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-7). 5. Disconnect the wireless antenna cables from the WLAN module (see "WLAN module" on page 4-15). 6. Remove the following components: a. Hard Drive cover (see "Hard Drive" on page 4-8) b. Mini Card compartment cover (see "RTC battery" on page 4-12) c. Optical drive (see "Optical drive" on page 4-19) d. Keyboard (see "Keyboard" on page 4-20) e. Keyboard cover (see "Keyboard cover" on page 4-23) f. Speaker assembly (see "Speaker assembly" on page 4-26) g. Display assembly (see "Display assembly" on page 4-27) Remove the webcam/microphone module: 1. Lift the webcam/microphone module 1 as far from the display enclosure as the module cable allows. 2. Disconnect the module cable 2 from the webcam/microphone module. 3. Remove the webcam/microphone module. Reverse this procedure to install the webcam/microphone module. Maintenance and Service Guide 4-33

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Removal and replacement procedures
Maintenance and Service Guide
4–33
Webcam/microphone module
Before removing the webcam/microphone module:
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 disconnecting the power cord from the AC outlet and then
disconnecting the AC adapter from the computer.
4. Remove the battery (see
“Battery” on page 4-7
).
5. Disconnect the wireless antenna cables from the WLAN module (see
“WLAN module” on page 4-15
).
6. Remove the following components:
a.
Hard Drive cover (see
“Hard Drive” on page 4-8
)
b.
Mini Card compartment cover (see
“RTC battery” on page 4-12
)
c.
Optical drive (see
“Optical drive” on page 4-19)
d.
Keyboard (see
“Keyboard” on page 4-20
)
e.
Keyboard cover (see
“Keyboard cover” on page 4-23
)
f.
Speaker assembly (see
“Speaker assembly” on page 4-26
)
g.
Display assembly (see
“Display assembly” on page 4-27
)
Remove the webcam/microphone module:
1. Lift the webcam/microphone module
1
as far from the display enclosure as the module cable allows.
2. Disconnect the module cable
2
from the webcam/microphone module.
3. Remove the webcam/microphone module.
Reverse this procedure to install the webcam/microphone module.
Description
Spare part number
Webcam/microphone module
573195-001