User manual HP PAVILION DV2045EA MAINTENANCE AND SERVICE GUIDE
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Manual abstract: user guide HP PAVILION DV2045EAMAINTENANCE AND SERVICE GUIDE
Detailed instructions for use are in the User's Guide.
[. . . ] Maintenance and Service Guide
HP Pavilion dv2000 Notebook PC
Document Part Number: 417981-002
April 2007
This guide is a troubleshooting reference used for maintaining and servicing the computer. It provides comprehensive information on identifying computer features, components, and spare parts; troubleshooting computer problems; and performing computer disassembly procedures.
© Copyright 2006, 2007 Hewlett-Packard Development Company, L. P. Microsoft, Windows, and Windows Vista are either trademarks or registered trademarks of Microsoft Corporation in the United States and/or other countries. Intel, Core, and Celeron are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries. [. . . ] Release the zero insertion force (ZIF) connector 1 to which the keyboard cable is connected and disconnect the keyboard cable 2 from the system board.
Disconnecting the Keyboard Cable
8. Reverse the above procedure to install the keyboard.
Maintenance and Service Guide
527
Removal and Replacement Procedures
5. 1 1
Switch Cover
Switch Cover Spare Part Number Information
For use with full-featured computer models For use with defeatured computer models
417079-001 417080-001
1. Remove the three Phillips PM2. 5×9. 0 screws 1 and the silver Phillips PM2. 5×5. 0 screw 2 that secure the switch cover to the computer.
Removing the Switch Cover Screws
528
Maintenance and Service Guide
Removal and Replacement Procedures
6. Release the ZIF connector to which the LED board cable 2 is connected and disconnect the cable from the system board.
Disconnecting the Switch Cover Cables
Maintenance and Service Guide
529
Removal and Replacement Procedures
10. Lift the front edge of the switch cover 1 to disengage it from the computer. Slide the switch cover 2 to the right to disengage it from the computer. Remove the switch cover 3.
Removing the Switch Cover
530
Maintenance and Service Guide
Removal and Replacement Procedures
The power button board is available using spare part number 417084-001.
13. If it is necessary to replace the power button board, remove the two Phillips PM2. 0×3. 0 screws 1 that secure the board to the switch cover, and then remove the power button board 2. If it is necessary to replace the LED board cable, release the ZIF connector 3 to which the cable is connected and disconnect the cable 4 from the LED board.
Removing the Power Button Board and LED Board Cable
Reverse the above procedure to install the switch cover.
Maintenance and Service Guide
531
Removal and Replacement Procedures
5. 12
Display Assembly
Display Assembly Spare Part Number Information
14. 0-inch, WXGA display assembly (includes wireless antenna transceivers and cables) 14. 0-inch, WXGA display assembly (includes Web cam and microphone) 417048-001 435853-001
1. Disconnect the Mini Card WLAN antenna cables from the Mini Card WLAN module (Section 5. 8). Remove the Phillips PM2. 5×9. 0 screw that secures the display assembly to the computer.
Removing the Display Screw
532
Maintenance and Service Guide
Removal and Replacement Procedures
4. Disconnect the following cables: 1 Display cable 2 Web camera cable 3 Microphone cable 7. Remove the wireless antenna cables 4 from the hole in the system board.
Disconnecting the Display, Web Camera, and Microphone Cables and Removing the Wireless Antenna Cables
Maintenance and Service Guide
533
Removal and Replacement Procedures
Ä
CAUTION: Support the display assembly when removing the following screws. Failure to support the display assembly can result in damage to the display assembly and other computer components.
8. Remove the two black Phillips PM2. 5×5. 0 screws 1 and the two Phillips PM2. 5×7. 0 screws 2 that secure the display assembly to the computer. Remove the display assembly 3.
Removing the Display Assembly
534
Maintenance and Service Guide
Removal and Replacement Procedures
10. Remove the following: 1 Four rubber screw covers on the top edge of the display bezel 2 Two rubber screw covers on the bottom edge of the display bezel 3 Four Phillips PM2. 5×5. 0 screws on the top edge of the display bezel 2 Two Phillips PM2. 5×9. 0 screws on the bottom edge of the display bezel rubber covers The display bezelKit, sparescrew numberare included in the Display Plastics part 417104-001.
Removing the Display Bezel Screws
Maintenance and Service Guide
535
Removal and Replacement Procedures
display the Display Plastics The numbersbezel is included inuse with full-featured Kit, spare part 430471-001 (for computer models) and 417100-001 (for use with defeatured computer models).
11. Flex the insides edges of the left and right sides 1 and the top and bottom sides 2 of the display bezel until the bezel disengages from the display enclosure. Remove the display bezel 3.
Removing the Display Bezel
536
Maintenance and Service Guide
Removal and Replacement Procedures
Display Assembly Subcomponents Spare Part Number Information
Web camera 417113-001
13. Remove the Phillips PM2. 5×4. 0 screw 1 that secures the Web camera to the display enclosure. Disconnect the camera cable 3 from the camera board.
Removing the Display Web Camera
Maintenance and Service Guide
537
Removal and Replacement Procedures
16. Remove the two Phillips PM2. 0×3. 0 screws 1 that secure the Web camera to the bracket. [. . . ] Slide the backlight out of the backlight frame.
Removing the Backlight
D12
Maintenance and Service Guide
Display Component Recycling
19. Release the tape 4 that secures the LCD panel to the LCD rear panel.
Releasing the LCD Panel
Maintenance and Service Guide
D13
Display Component Recycling
23. Recycle the backlight and LCD panel.
D14
Maintenance and Service Guide
E
Connector Pin Assignments
Table E-1 Universal Serial Bus
Pin 1 2
Signal +5 VDC Data
Pin 3 4
Signal Data + Ground
Maintenance and Service Guide
E1
Connector Pin Assignments
Table E-2 RJ-45 (Network)
Pin 1 2 3 4
Signal Transmit + Transmit Receive + Unused
Pin 5 6 7 8
Signal Unused Receive Unused Unused
E2
Maintenance and Service Guide
Connector Pin Assignments
Table E-3 S-Video-Out
Pin 1 2 3 4
Signal TV-Ground TV-CVBS TV-Ground TV-Ground
Pin 5 6 7
Signal TV-CD TV-Ground TV-YD
Maintenance and Service Guide
E3
Connector Pin Assignments
Table E-4 External Monitor
Pin 1 2 3 4 5 6 7 8
Signal Red analog Green analog Blue analog Not connected Ground Ground analog Ground analog Ground analog
Pin 9 10 11 12 13 14 15
Signal +5 VDC Ground Monitor detect DDC 2B data Horizontal sync Vertical sync DDC 2B clock
E4
Maintenance and Service Guide
Connector Pin Assignments
Table E-5 RJ-11 (Modem)
Pin 1 2 3
Signal Unused Tip Ring
Pin 4 5 6
Signal Unused Unused Unused
Maintenance and Service Guide
E5
Connector Pin Assignments
Table E-6 Audio-In (Microphone)
Pin 1 2
Signal Audio signal in Audio signal in
Pin 3
Signal Ground
Table E-7 Audio-Out (Headphone)
Pin 1 2
Signal Audio out, left channel Audio out, right channel
Pin 3
Signal Ground
E6
Maintenance and Service Guide
F
Power Cord Set Requirements
3-Conductor Power Cord Set
The wide range input feature of the computer permits it to operate from any line voltage from 100 to 120 or 220 to 240 volts AC. The power cord set included with the computer meets the requirements for use in the country or region where the equipment is purchased. [. . . ]
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