HP Pavilion Dv9300 Entertainment Notebook Pc Series Service Guide
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Removal and Replacement Procedures Maintenance and Service Guide 5–45 24. If it is necessary to replace the wireless antenna transceivers and cables, remove the two Phillips PM2.0×4.0 screws 1 that secure each transceiver to the display enclosure. 25. Remove the wireless antenna cables from the clips 2 built into the display enclosure. 26. Detach the wireless antenna transceivers 3 from the display enclosure. 27. Remove the wireless antenna cables 4. Removing the Wireless Antenna Transceivers and Cables Display Assembly Subcomponents Spare Part Number Information Wireless antenna transceivers and cables 432966-001
5–46 Maintenance and Service Guide Removal and Replacement Procedures 28. If it is necessary to replace the microphones and cables, release the retention tabs 1 built into the display enclosure that secure the microphone cables to the display enclosure. 29. Remove the microphone receivers 2 from the clips in the display enclosure. 30. Remove the microphone cables 3 from the display enclosure. Removing the Microphones Display Assembly Subcomponents Spare Part Number Information Microphones 432961-001
Removal and Replacement Procedures Maintenance and Service Guide 5–47 31. If it is necessary to replace the camera cable, release the retention tabs 1 built into the display enclosure that secure the camera cable to the display enclosure. 32. Remove the camera cable 2 from the display enclosure. Removing the Camera Cable Reverse the above procedure to reassemble and install the display assembly Display Assembly Subcomponents Spare Part Number Information Display Cable Kit (includes camera cable) 432962-001
5–48 Maintenance and Service Guide Removal and Replacement Procedures 5.15 Top Cover 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: ❏Hard drive (Section 5.4) ❏Optical drive (Section 5.9) ❏Switch cover (Section 5.10) ❏Keyboard (Section 5.11) ❏Speaker assembly (Section 5.12) ❏Display assembly (Section 5.14) Top Cover Spare Part Number Information Top cover (includes TouchPad and TouchPad cable) for use with model dv9000 Top cover (includes TouchPad and TouchPad cable) for use with dv9200432977-001 442919-001
Removal and Replacement Procedures Maintenance and Service Guide 5–49 2. Turn the computer upside down with the front toward you. 3. Remove the eight Phillips PM2.5×8.0 screws that secure the top cover to the computer. Removing the Top Cover Screws, Part 1
5–50 Maintenance and Service Guide Removal and Replacement Procedures 4. Remove the four silver Phillips PM2.5×5.0 screws that secure the top cover to the computer. Removing the Top Cover Screws, Part 2
Removal and Replacement Procedures Maintenance and Service Guide 5–51 5. Turn the computer right-side up with the front toward you. 6. Disconnect the power button board cable 1 and the LED board cable 2 from the low insertion force (LIF) connectors to which they are connected. 7. Release the ZIF connector to which the TouchPad cable is attached and disconnect the TouchPad cable 3. Disconnecting the Top Cover Cables
5–52 Maintenance and Service Guide Removal and Replacement Procedures 8. Remove the five Phillips PM2.5×8.0 screws 1 and the silver Phillips PM2.5×5.0 screw 2 that secures the top cover to the computer. Removing the Top Cover Screws, Part 3
Removal and Replacement Procedures Maintenance and Service Guide 5–53 9. Lift the rear edge of the top cover until it disengages from the computer, and remove the top cover. Removing the Top Cover Reverse the above procedure to install the top cover.
5–54 Maintenance and Service Guide Removal and Replacement Procedures 5.16 Wireless Switch Board 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: ❏Hard drive (Section 5.4) ❏Optical drive (Section 5.9) ❏Switch cover (Section 5.10) ❏Keyboard (Section 5.11) ❏Speaker assembly (Section 5.12) ❏Display assembly (Section 5.14) ❏Top cover (Section 5.15) Wireless Switch Board Spare Part Number Information Wireless switch board 432991-001