HP Pavilion Dv4 1000 Entertainment Notebook Pc Series Manual

Component replacement procedures
Display assembly
DescriptionSpare part number
Display assemblies 
●14.1-inch WXGA, Brightview display assembly with a camera/microphone module for
use with standard computer models486882-001
●14.1-inch WXGA, Brightview display assembly with a camera/microphone module for
use with bronze-colored computer models496736-001
●14.1-inch WXGA, Brightview LED display assembly with a camera/microphone module
for use with standard computer models486883-001
●14.1-inch WXGA,...

DescriptionSpare part number
Wireless Antenna Kits 
●For use with standard display assemblies489068-001
●For use with Flush Glass display assemblies489067-001
Display enclosures (includes logo light and cables) 
●For use with standard computer models with a camera/microphone module486890-001
●For use with bronze-colored computer models with a camera/microphone module496734-001
●For use with standard computer models494967-001
●For use with bronze-colored computer models496742-001
●For use with standard...

5.Slide the battery release latch (1) to release the battery.
6.Pivot the battery (2) upward and remove it from the computer (3).
7.Position the computer with right side toward you.
8.Slide the swappable bay release latch (1) away from the battery bay.
9.Remove the optical drive (2).
10.If it is necessary to replace the optical drive bracket, position the optical drive with the optical drive
bracket toward you.
11.Remove the two Phillips PM2.0×4.0 screws (1) that secure the optical drive bracket to the...

12.Remove the optical drive bracket (2).
13.Position the computer with the front toward you.
14.Loosen the two Phillips PM2.5×6.0 captive screws (1) that secure the hard drive bay cover to the
computer.
15.Lift the left side of the hard drive bay cover (2), swing it to right, and remove the cover (3). The hard
drive bay cover is included in the Plastics Kit, spare part number 486833-001.
16.Remove the three black Phillips PM2.0×4.0 screws (1) that secure the hard drive to the computer.
17.Use the Mylar...

18.Remove the hard drive from the hard drive bay (4).
19.If it is necessary to replace the hard drive bracket, remove the four Phillips PM3.0×4.0
screws (1) that secure the hard drive bracket to the hard drive.
20.Lift the bracket (2) straight up to remove it from the hard drive.
21.Disconnect the wireless antenna wires (1) from the from the wireless module.
22.Remove the 2 Phillips PM2.0×4.0 screws (2) securing the WLAN module to the computer.
ENWW Component replacement procedures 9 

23.Remove the WLAN module (3) by pulling it away from the slot at an angle. (The edge of the module
opposite the slot rises away from the computer.)
NOTE:WLAN modules are designed with a notch (4) to prevent incorrect insertion into the WLAN
module slot.
CAUTION:The WWAN module and the WLAN module are not interchangeable.
CAUTION:To prevent an unresponsive system, replace the wireless module only with a wireless
module authorized for use in the computer by the governmental agency that regulates wireless...

27.Open the computer as far as possible.
28.Lift the rear edge of the keyboard (1) until it rests at an angle.
29.Release the keyboard (2) by sliding it back to disengage the tabs on the front edge of the keyboard
from the top cover.
30.Release the zero insertion force (ZIF) connector (1) to which the keyboard cable is attached and
disconnect the keyboard cable (2) from the system board.
31.Remove the keyboard.
32.Turn the computer upside down, with the front toward you.
ENWW Component replacement...

33.Remove the two Phillips PM2.5×7.0 screws (1), the two Phillips PM2.0×4.0 screws (2), and the
three Phillips PM2.5×3.0 screws (3) that secure the keyboard cover to the computer.
34.Turn the computer display-side up, with the front toward you.
35.Open the computer as far as possible.
36.Remove the Phillips PM2.5×9.0 screw (1), and the Phillips PM2.5×4.0 screw (2) securing the
keyboard cover to the top cover.
37.Release the keyboard cover (3) by sliding it toward the display assembly until it disengages...

43.Lift the speaker assembly (5) straight up to remove it from the computer.
44.Locate the wireless antenna cable (1), and remove from path (2).
45.Disconnect the wireless antenna cable from the system board (3).
ENWW Component replacement procedures 13 

46.Remove the wireless antenna cable from the path (1) and disconnect it from the system board
(2).
CAUTION:The display assembly will be unsupported when the following screws are removed.
To prevent damage to the display assembly, support it before removing the screws.
47.Remove the four Phillips PM2.5×7.0 screws (1) that secure the display assembly to the computer.
48.Remove the display assembly (2).
If it is necessary to replace other display assembly components, continue to the section that...