HP Dv4-1124nr HP Pavilion dv4 Entertainment PC - Display Replacement Guide
HP Dv4-1124nr - Pavilion - Core 2 Duo GHz Manual
UPC - 884420609841
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- HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 1
HP Pavilion dv4 Entertainment PC Display Replacement Guide - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 2
, and Windows Vista are U.S. registered trademarks of Microsoft Corporation. SD Logo is a trademark of its proprietor. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 3
Safety warning notice WARNING! To reduce the possibility of heat-related injuries or of overheating the computer, do not place the computer directly on your lap or obstruct the computer air vents. Use the computer only on a hard, flat surface. Do not allow another hard surface, such as an adjoining - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 4
iv Safety warning notice ENWW - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 5
Table of contents 1 Removal and replacement procedures Preliminary replacement requirements 2 Tools required ...2 Service considerations ...2 Plastic parts ...2 Cables and connectors 3 Drive handling ...3 Grounding guidelines ...4 Electrostatic discharge damage 4 Component replacement procedures - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 6
vi ENWW - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 7
1 Removal and replacement procedures ENWW 1 - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 8
● Flat-bladed screwdriver ● Magnetic screwdriver ● Phillips P0 and P1 screwdrivers Service considerations The following sections include some of the considerations that you must keep only at the points designated in the maintenance instructions. 2 Chapter 1 Removal and replacement procedures ENWW - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 9
Cables and connectors CAUTION: When servicing the computer, be sure that cables are placed in their proper locations during the reassembly process. Improper cable placement can damage the computer. Cables must - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 10
determine the degree of sensitivity. Networks built into many integrated circuits provide some protection, but in many cases, ESD contains enough power to alter device parameters or melt silicon junctions. A discharge of static electricity from a finger or other conductor can destroy static - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 11
Component replacement procedures Display assembly Description Spare part number Display assemblies ● 14.1-inch WXGA, Brightview display assembly with a camera/microphone module for 486882-001 use with standard computer models ● 14.1-inch WXGA, Brightview display - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 12
Description Spare part number Wireless Antenna Kits ● For use with standard display assemblies 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 - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 13
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 - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 14
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 tab (2) to slide - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 15
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 - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 16
through Help and Support. 24. Turn the computer upside down, with the front toward you. 25. Remove the two Phillips PM2.5×17.0 screws (1), and the Phillips PM2.5×9.0 screw (2) that secure the keyboard to the computer. 26. Turn the computer display-side up, with the front toward you. 10 Chapter - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 17
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 - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 18
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. - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 19
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 - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 20
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 - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 21
Standard display assembly 1. If it is necessary to replace the standard display bezel or any of the standard display assembly internal components, remove the following screw covers (1) and screws (2). 2. Flex the inside edges of the top (1) and sides (2) of the display bezel until the bezel - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 22
5. Disconnect the display panel cable (2) and the backlight cable (3) from the display inverter. 6. Remove the display inverter. 7. If it is necessary to replace the standard display panel, remove the four Phillips PM2.5×6.0 screws (1), and the four Phillips PM2.5×4.0 screws (2) that secure the - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 23
12. Remove the display panel cable (4). 13. If it is necessary to replace the standard display hinges, remove the eight Phillips PM2.0×4.0 screws (1) that secure the hinges to the display panel. 14. Remove the display hinges (2). 15. If it is necessary to replace the standard display wireless - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 24
18. Remove the wireless antenna transceivers and cables (4) from the display enclosure. Reverse this procedure to reassemble and install the standard display assembly. Flush Glass display assembly 1. If it is necessary to replace the Flush Glass display enclosure or any of the replaceable Flush - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 25
4. Disconnect the LED board from the enclosure (3) to remove the enclosure. 5. If it is necessary to replace the camera/microphone assembly, remove the two Phillips PM2.5×4.0 screws (1) that secure the camera/microphone module. 6. Lift the module out as far as the camera/microphone module cable - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 26
12. Remove the display panel cable (4). 13. If it is necessary to replace the inverter, remove the four Phillips PM2.5×4.0 screws (1) that secure the inverter cover to the display assembly, and remove the inverter cover (2). 14. Release the inverter from the display assembly, and lift as far as the - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 27
15. Disconnect the backlight cable (2), and the display panel cable (3) from the inverter. 16. If it is necessary to replace the display hinges, release the foil tab (1). 17. Remove the six Phillips PM2.5×4.0 screws (2), and the eight Phillips PM2.0×4.0 screws (3) that secure the hinges to the - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 28
22. Remove the wireless antenna transceivers and cables (4) from the display enclosure. Reverse this procedure to reassemble and install the Flush Glass display assembly. 22 Chapter 1 Removal and replacement procedures ENWW - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 29
exercised when removing these components. NOTE: Materials Disposal. This HP product contains mercury in the backlight in the display assembly that NOTE: The procedures provided in this appendix are general disassembly instructions. Specific details, such as screw sizes, quantities, and locations, - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 30
Perform the following steps to disassemble the display assembly: 1. Remove all screw covers (1) and screws (2) that secure the display bezel to the display assembly. 2. Lift up and out on the left and right inside edges (1) and the top and bottom inside edges (2) of the display bezel until the bezel - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 31
4. Disconnect all display panel cables (1) from the display inverter and remove the inverter (2). 5. Remove all screws (1) that secure the display panel assembly to the display enclosure. 6. Remove the display panel assembly (2) from the display enclosure. 7. Turn the display panel assembly upside - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 32
10. Remove the display panel frame (2) from the display panel. 11. Remove the screws (1) that secure the backlight cover to the display panel. 12. Lift the top edge of the backlight cover (2) and swing it outward. 13. Remove the backlight cover. 14. Turn the display panel right-side up. 26 Chapter - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 33
15. Remove the backlight cables (1) from the clip (2) in the display panel. 16. Turn the display panel upside down. 17. Remove the backlight frame from the display panel. WARNING! The backlight contains mercury. Exercise caution when removing and handling the backlight to avoid damaging this - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 34
19. Disconnect the display cable (1) from the LCD panel. 20. Remove the screws (2) that secure the LCD panel to the display rear panel. 21. Release the LCD panel (3) from the display rear panel. 22. Release the tape (4) that secures the LCD panel to the display rear panel. 23. Remove the LCD panel. - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 35
A antenna removal 17 spare part number 6, 17 B bezel spare part numbers 5, 15 C cables, service considerations 3 connectors, service considerations 3 D diskette drive precautions 3 display assembly removal 5 spare part numbers 5 display bezel spare part numbers 5, 15 display components recycling - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 36
30 Index ENWW - HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 37
- HP Dv4-1124nr | HP Pavilion dv4 Entertainment PC - Display Replacement Guide - Page 38
HP Pavilion dv4 Entertainment PC
Display Replacement Guide