HP Pavilion dv4 Entertainment PC - Maintenance and Service Guide
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Electrostatic discharge damage 49 Packaging and transporting guidelines 50 Workstation guidelines 50 Equipment guidelines 51 Unknown user password 52 Component replacement procedures 53 Serial number ...53 Computer feet ...54 Battery ...55 SIM ...56 Optical drive ...57 Hard drive ...59... WLAN module ...62 WWAN module ...65 Memory module ...67 RTC battery ...69 Camera/microphone module for standard display assembly 70 Keyboard ...72 Keyboard cover ...74 Bluetooth module ...76 Speaker assembly ...77 SIM connector board ...79 Display assembly ...80 Standard display assembly 84 Flush Glass...
Electrostatic discharge damage 49 Packaging and transporting guidelines 50 Workstation guidelines 50 Equipment guidelines 51 Unknown user password 52 Component replacement procedures 53 Serial number ...53 Computer feet ...54 Battery ...55 SIM ...56 Optical drive ...57 Hard drive ...59... WLAN module ...62 WWAN module ...65 Memory module ...67 RTC battery ...69 Camera/microphone module for standard display assembly 70 Keyboard ...72 Keyboard cover ...74 Bluetooth module ...76 Speaker assembly ...77 SIM connector board ...79 Display assembly ...80 Standard display assembly 84 Flush Glass...
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... down the computer. Open the computer as far as possible. 72 Chapter 4 Removal and replacement procedures Before removing the keyboard, follow these steps: 1. Disconnect all external devices connected to the computer. 3. Remove the keyboard: 1. Remove the two Phillips PM2.5×17.0 screws (1), and the Phillips PM2.5×9.0...by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Keyboard Description Keyboards For use with standard computer models For use in blue-colored computer models only in the United States For use only...
... down the computer. Open the computer as far as possible. 72 Chapter 4 Removal and replacement procedures Before removing the keyboard, follow these steps: 1. Disconnect all external devices connected to the computer. 3. Remove the keyboard: 1. Remove the two Phillips PM2.5×17.0 screws (1), and the Phillips PM2.5×9.0...by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Keyboard Description Keyboards For use with standard computer models For use in blue-colored computer models only in the United States For use only...
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Component replacement procedures 73 Remove the keyboard. Release the keyboard (2) by sliding it rests at an angle. 6. Release the zero insertion force (ZIF) connector (1) to install the keyboard. Reverse this procedure to which the keyboard cable is attached and disconnect the keyboard cable (2) from the top cover. 7. 5. Lift the rear edge of the keyboard (1) until it back to disengage the tabs on the front edge of the keyboard from the system board. 8.
Component replacement procedures 73 Remove the keyboard. Release the keyboard (2) by sliding it rests at an angle. 6. Release the zero insertion force (ZIF) connector (1) to install the keyboard. Reverse this procedure to which the keyboard cable is attached and disconnect the keyboard cable (2) from the top cover. 7. 5. Lift the rear edge of the keyboard (1) until it back to disengage the tabs on the front edge of the keyboard from the system board. 8.
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...the computer. 3. If you . 3. Disconnect all external devices connected to the top cover. 74 Chapter 4 Removal and replacement procedures Remove the keyboard (see Battery on page 55). 5. Disconnect the power from the computer by first unplugging the power cord from the AC ... 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. 2. Turn the computer display-side up, with bronze-colored computer models Spare part number 486852-001 495663-001 512231-001...
...the computer. 3. If you . 3. Disconnect all external devices connected to the top cover. 74 Chapter 4 Removal and replacement procedures Remove the keyboard (see Battery on page 55). 5. Disconnect the power from the computer by first unplugging the power cord from the AC ... 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. 2. Turn the computer display-side up, with bronze-colored computer models Spare part number 486852-001 495663-001 512231-001...
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Component replacement procedures 75 Reverse this procedure to install the keyboard cover. 5. Release the keyboard cover (3) by sliding it toward the display assembly until it disengages from the computer. 6. Remove the keyboard cover (4).
Component replacement procedures 75 Reverse this procedure to install the keyboard cover. 5. Release the keyboard cover (3) by sliding it toward the display assembly until it disengages from the computer. 6. Remove the keyboard cover (4).
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... (see Optical drive on , and then shut it down the computer. Remove the following components: a. Keyboard (see Battery on page 62) c. Remove the battery (see Keyboard on page 74) Remove the Bluetooth module: 1. WLAN cover (see Hard drive on page 59) b. Disconnect the Bluetooth module... module from the system board (2). 3. Reverse the above procedure to install the Bluetooth module. 76 Chapter 4 Removal and replacement procedures Bluetooth module Description Bluetooth module Spare part number 483113-001 Before removing the Bluetooth module, follow these steps: 1.
... (see Optical drive on , and then shut it down the computer. Remove the following components: a. Keyboard (see Battery on page 62) c. Remove the battery (see Keyboard on page 74) Remove the Bluetooth module: 1. WLAN cover (see Hard drive on page 59) b. Disconnect the Bluetooth module... module from the system board (2). 3. Reverse the above procedure to install the Bluetooth module. 76 Chapter 4 Removal and replacement procedures Bluetooth module Description Bluetooth module Spare part number 483113-001 Before removing the Bluetooth module, follow these steps: 1.
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...the computer. 3. Remove the battery (see Hard drive on page 55). 5. Disconnect the num lock cable (1) from the system board. Component replacement procedures 77 Speaker assembly Description Speaker assembly Spare part number 486837-001 Before removing the speaker assembly, follow these steps: 1. Hard drive (see ... unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Optical drive (see Keyboard cover on page 57) d. Keyboard cover (see Optical drive on page 74) f. If you are unsure whether the computer is off or in Hibernation, turn...
...the computer. 3. Remove the battery (see Hard drive on page 55). 5. Disconnect the num lock cable (1) from the system board. Component replacement procedures 77 Speaker assembly Description Speaker assembly Spare part number 486837-001 Before removing the speaker assembly, follow these steps: 1. Hard drive (see ... unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Optical drive (see Keyboard cover on page 57) d. Keyboard cover (see Optical drive on page 74) f. If you are unsure whether the computer is off or in Hibernation, turn...
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... the computer. 3. Disconnect all external devices connected to computer models with WWAN capability. Remove the speaker. (see SIM on page 74) 8. Component replacement procedures 79 Remove the SIM (see Speaker assembly on page 55). 5. Remove the 2 Phillips PM2.5×4.0 screws (2) that the SIM is a... SIM inserted in the SIM slot, it down the computer. Shut down through the operating system. 2. Remove the keyboard cover (see Keyboard on , and then shut it must be removed before disassembling the computer. Be sure that secure the SIM connector board to the ...
... the computer. 3. Disconnect all external devices connected to computer models with WWAN capability. Remove the speaker. (see SIM on page 74) 8. Component replacement procedures 79 Remove the SIM (see Speaker assembly on page 55). 5. Remove the 2 Phillips PM2.5×4.0 screws (2) that the SIM is a... SIM inserted in the SIM slot, it down the computer. Shut down through the operating system. 2. Remove the keyboard cover (see Keyboard on , and then shut it must be removed before disassembling the computer. Be sure that secure the SIM connector board to the ...
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... the wireless antenna cable from the WLAN module (see Keyboard on page 74) c. Disconnect the wireless antenna cables from the system board (3). 3. Keyboard (see WLAN module on page 77) Remove the display assembly: 1. Keyboard cover (see Speaker assembly on page 62). 6. Remove... antenna cable (1), and remove from the system board (2). To prevent damage to the computer. 82 Chapter 4 Removal and replacement procedures Speaker (see Keyboard cover on page 72) b. CAUTION: The display assembly will be unsupported when the following components: a. Remove the following screws ...
... the wireless antenna cable from the WLAN module (see Keyboard on page 74) c. Disconnect the wireless antenna cables from the system board (3). 3. Keyboard (see WLAN module on page 77) Remove the display assembly: 1. Keyboard cover (see Speaker assembly on page 62). 6. Remove... antenna cable (1), and remove from the system board (2). To prevent damage to the computer. 82 Chapter 4 Removal and replacement procedures Speaker (see Keyboard cover on page 72) b. CAUTION: The display assembly will be unsupported when the following components: a. Remove the following screws ...
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...down through the operating system. 2. Keyboard cover (see Optical drive on page 74) f. Optical drive (see Keyboard cover on page 57) d. Keyboard (see Display assembly on page 72) e. Display assembly (see Keyboard on page 80) Remove the ...top cover: 1. Hard drive (see Battery on page 59) b. Turn the computer upside down the computer. Remove the battery (see Hard drive on page 55). 5. If you . 92 Chapter 4 Removal and replacement...
...down through the operating system. 2. Keyboard cover (see Optical drive on page 74) f. Optical drive (see Keyboard cover on page 57) d. Keyboard (see Display assembly on page 72) e. Display assembly (see Keyboard on page 80) Remove the ...top cover: 1. Hard drive (see Battery on page 59) b. Turn the computer upside down the computer. Remove the battery (see Hard drive on page 55). 5. If you . 92 Chapter 4 Removal and replacement...
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... unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. WLAN cover (see Keyboard cover on page 74) f. TouchPad Description TouchPad (include TouchPad bracket and TouchPad cable) TouchPad button TouchPad bracket (included with ...the computer on page 57) d. Disconnect all external devices connected to the top cover (2). Component replacement procedures 95 Turn the top cover upside down the computer. Remove the following components: a. Keyboard cover (see WLAN module on page 92) Remove the TouchPad: 1. Disconnect the TouchPad cable ...
... unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. WLAN cover (see Keyboard cover on page 74) f. TouchPad Description TouchPad (include TouchPad bracket and TouchPad cable) TouchPad button TouchPad bracket (included with ...the computer on page 57) d. Disconnect all external devices connected to the top cover (2). Component replacement procedures 95 Turn the top cover upside down the computer. Remove the following components: a. Keyboard cover (see WLAN module on page 92) Remove the TouchPad: 1. Disconnect the TouchPad cable ...
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...assembly on page 72) e. Display assembly (see WLAN module on , and then shut it down the computer. Keyboard (see Top cover on page 59) b. Top cover (see Keyboard on page 80) g. Hard drive (see Battery on page 55). 5. Remove the two Phillips PM2.0×3.0... screws that secure the fingerprint reader to the computer. 3. Remove the battery (see Hard drive on page 92) Remove the TouchPad: 1. Component replacement procedures 97 Fingerprint...
...assembly on page 72) e. Display assembly (see WLAN module on , and then shut it down the computer. Keyboard (see Top cover on page 59) b. Top cover (see Keyboard on page 80) g. Hard drive (see Battery on page 55). 5. Remove the two Phillips PM2.0×3.0... screws that secure the fingerprint reader to the computer. 3. Remove the battery (see Hard drive on page 92) Remove the TouchPad: 1. Component replacement procedures 97 Fingerprint...
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...drive (see Keyboard cover on page 74) f. Component replacement procedures 99 If you are unsure whether the computer is off or in Australia and New Zealand Spare part number 461749-001 461749-011 Before removing the modem module, follow these steps: 1. Remove the following components: a. Keyboard cover (...see Hard drive on page 59) b. Disconnect the modem module cable (1) from the computer. 4. Keyboard (see Top cover on page 92) Remove the modem module: 1. Top cover (see Keyboard on page 72) e. Modem module Description Modem module for use with most computer models Modem module for...
...drive (see Keyboard cover on page 74) f. Component replacement procedures 99 If you are unsure whether the computer is off or in Australia and New Zealand Spare part number 461749-001 461749-011 Before removing the modem module, follow these steps: 1. Remove the following components: a. Keyboard cover (...see Hard drive on page 59) b. Disconnect the modem module cable (1) from the computer. 4. Keyboard (see Top cover on page 92) Remove the modem module: 1. Top cover (see Keyboard on page 72) e. Modem module Description Modem module for use with most computer models Modem module for...
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... connected to the computer. Remove the battery (see WLAN module on , and then shut it down the computer. Keyboard (see Top cover on page 57) d. Top cover (see Keyboard on page 55). 5. Disconnect the audio board cable (1) from the system board, and remove the cable from the... secure the audio board to the computer. 3. Hard drive (see Optical drive on page 92) Remove the audio board: 1. Display assembly (see Keyboard cover on page 74) f. Audio board Description Audio board (includes audio connectors, infrared lens, and audio board cable) Spare part number 486840-001 ...
... connected to the computer. Remove the battery (see WLAN module on , and then shut it down the computer. Keyboard (see Top cover on page 57) d. Top cover (see Keyboard on page 55). 5. Disconnect the audio board cable (1) from the system board, and remove the cable from the... secure the audio board to the computer. 3. Hard drive (see Optical drive on page 92) Remove the audio board: 1. Display assembly (see Keyboard cover on page 74) f. Audio board Description Audio board (includes audio connectors, infrared lens, and audio board cable) Spare part number 486840-001 ...
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If you are unsure whether the computer is off or in the base enclosure. 3. Optical drive (see Keyboard cover on page 92) Remove the USB board: 1. Keyboard cover (see Optical drive on , and then shut it down the computer. Top cover (see WLAN module on ... following components: a. Remove the cable (2) from the clip in Hibernation, turn the computer on page 57) d. Hard drive (see Keyboard on page 80) g. Component replacement procedures 103 Keyboard (see Hard drive on page 62) c. Display assembly (see Battery on page 55). 5. Remove the battery (see Display assembly on...
If you are unsure whether the computer is off or in the base enclosure. 3. Optical drive (see Keyboard cover on page 92) Remove the USB board: 1. Keyboard cover (see Optical drive on , and then shut it down the computer. Top cover (see WLAN module on ... following components: a. Remove the cable (2) from the clip in Hibernation, turn the computer on page 57) d. Hard drive (see Keyboard on page 80) g. Component replacement procedures 103 Keyboard (see Hard drive on page 62) c. Display assembly (see Battery on page 55). 5. Remove the battery (see Display assembly on...
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...80) 8. Remove the top cover (see Display assembly on page 92) 9. Component replacement procedures 105 Disconnect all external devices connected to complete the computer repair, follow these steps: 1. Remove the USB board (see Keyboard cover on page 103) Remove the TV tuner antenna cable: 1. TV tuner antenna ... it has been determined that the TV tuner antenna cable is off or in this section to replace the cable. Disconnect the TV tuner antenna cable from the computer. 4. Remove the keyboard cover (see USB board on page 74) 7. Disconnect the power from the computer by first...
...80) 8. Remove the top cover (see Display assembly on page 92) 9. Component replacement procedures 105 Disconnect all external devices connected to complete the computer repair, follow these steps: 1. Remove the USB board (see Keyboard cover on page 103) Remove the TV tuner antenna cable: 1. TV tuner antenna ... it has been determined that the TV tuner antenna cable is off or in this section to replace the cable. Disconnect the TV tuner antenna cable from the computer. 4. Remove the keyboard cover (see USB board on page 74) 7. Disconnect the power from the computer by first...
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...MediaSmart Spare part number 486723-001 496730-001 486724-001 488238-001 511858-001 NOTE: All system board spare part kits include replacement thermal material. Disconnect all external devices connected to the computer. 3. Hard drive (see Display assembly on page 80) f. ...the following components: a. Shut down through the operating system. 2. Display assembly (see Hard drive on page 59) b. Keyboard cover (see Keyboard on page 72) d. Keyboard (see Keyboard cover on page 74) e. Top cover (see Battery on page 55). 5. System board Description System boards (include ...
...MediaSmart Spare part number 486723-001 496730-001 486724-001 488238-001 511858-001 NOTE: All system board spare part kits include replacement thermal material. Disconnect all external devices connected to the computer. 3. Hard drive (see Display assembly on page 80) f. ...the following components: a. Shut down through the operating system. 2. Display assembly (see Hard drive on page 59) b. Keyboard cover (see Keyboard on page 72) d. Keyboard (see Keyboard cover on page 74) e. Top cover (see Battery on page 55). 5. System board Description System boards (include ...
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...computer is off or in Hibernation, turn the computer on, and then shut it down the computer. Remove the following components: a. Keyboard (see System board on page 72) d. Power button board Description Power button with connector cable Spare part number 486853-001 Before removing... the power button board to the computer. 3. System board (see Keyboard on page 107) Remove the power button board: 1. Disconnect all external devices connected to the system board. 110 Chapter 4 Removal and replacement procedures Disconnect the power from the computer by first unplugging the power cord...
...computer is off or in Hibernation, turn the computer on, and then shut it down the computer. Remove the following components: a. Keyboard (see System board on page 72) d. Power button board Description Power button with connector cable Spare part number 486853-001 Before removing... the power button board to the computer. 3. System board (see Keyboard on page 107) Remove the power button board: 1. Disconnect all external devices connected to the system board. 110 Chapter 4 Removal and replacement procedures Disconnect the power from the computer by first unplugging the power cord...
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... unplugging the power cord from the AC outlet and then unplugging the AC adapter from the system board (1). 112 Chapter 4 Removal and replacement procedures Top cover (see Keyboard on , and then shut it down the computer. If you are unsure whether the computer is off or in Hibernation, turn the ...computer on page 72) e. Keyboard (see Top cover on page 55) 5. Audio board (seeAudio board on page 62) c. WLAN cover (see Modem module on page 74) f. Modem module (...
... unplugging the power cord from the AC outlet and then unplugging the AC adapter from the system board (1). 112 Chapter 4 Removal and replacement procedures Top cover (see Keyboard on , and then shut it down the computer. If you are unsure whether the computer is off or in Hibernation, turn the ...computer on page 72) e. Keyboard (see Top cover on page 55) 5. Audio board (seeAudio board on page 62) c. WLAN cover (see Modem module on page 74) f. Modem module (...
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... down the computer. Remove the two Phillips PM2.5×4.0 screws (1) securing the fan to the computer. 3. Hard drive (see Optical drive on page 59) b. Keyboard cover (see Keyboard on page 74) e. The fan is controlled by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from...
... down the computer. Remove the two Phillips PM2.5×4.0 screws (1) securing the fan to the computer. 3. Hard drive (see Optical drive on page 59) b. Keyboard cover (see Keyboard on page 74) e. The fan is controlled by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from...