Having problems with your HP PC Laptops ?

We have a hp pavillion dv7-1240us & we need directions on how to replace the screen ???


Answers :

Hi,
\015\012i did the above procedure and the ZIF connector that secure the keyboard cable to the motherboard broke.
\015\012Does annyone know how can i replace it or fix it?
\015\012my loptop os dv9000
\015\012Thank's
LCD Panel removal\015\012Caution! Observe all precautions when removing and replacing components.
\015\012\015\012Before you begin: Remove the battery, wireless LAN Minicard, keyboard, switch cover, display panel, display bezel, and inverter.
\015\012
    \015\012
  1. Remove the four 4 mm P1 Phillips-head screws that secure the hinges to the display panel enclosure.
  2. \015\012
  3. Remove the two 4 mm P1 Phillips-head screws that secure the metal\015\012tabs on the bottom center edge of the LCD panel to the display panel\015\012enclosure.
  4. \015\012
  5. Lift the LCD panel out of the display panel enclosure.
\015\012LCD Panel replacement\015\012Note: Before replacing the LCD panel, remove the left and right hinges from the old LCD panel and install them on the new LCD panel.
\015\012\015\012
    \015\012
  1. Place the LCD panel into the display panel enclosure.
  2. \015\012
  3. Replace the two 4 mm P1 Phillips-head screws that secure the metal\015\012tabs on the bottom center edge of the LCD panel to the display panel\015\012enclosure.
  4. \015\012
  5. Replace the four 4 mm P1 Phillips-head screws that secure the hinges to the display panel enclosure.
To remove in order to replace LCD, you will have to remove WLAN, keyboardwith the instruction :
\015\012Wireless LAN Minicard removal\015\012Caution! Observe all precautions when removing and replacing components.
\015\012\015\012Before you begin: Remove the battery.
\015\012
    \015\012
  1. Loosen the two captive P1 Phillips-head screws that secure the memory/wireless LAN Minicard cover to the bottom of the notebook.
  2. \015\012
  3. Use your finger or a flat-bladed tool to lift the edge of the memory/wireless LAN Minicard cover and remove it.
  4. \015\012
  5. Carefully disconnect the wireless antenna cables from the wireless LAN Minicard with a small needlenose pliers or tweezers.\015\012

    \015\012Important! Use care when disconnecting\015\012the wireless antenna cables from the wireless LAN Minicard. Damaged\015\012cables or connectors can degrade notebook performance.\015\012

    \015\012Note: If three antenna cables are connected\015\012to the wireless LAN Minicard, the cable labeled 1 connects to terminal\015\0121, the cable labeled 2 connects to terminal 2, and the cable labeled 3\015\012connects to terminal 3. If two antenna cables are connected to the\015\012wireless LAN Minicard, the cable labeled 1 connects to the MAIN\015\012terminal and the cable labeled 2 connects to the AUX terminal.\015\012

  6. \015\012
  7. Remove the two 3 mm P1 Phillips-head screws that secure the\015\012wireless LAN Minicard to the system board and allow it to release to\015\012the spring tension position.
  8. \015\012
  9. Grasp the wireless LAN Minicard by the edges and pull gently to remove it.
  10. \015\012
  11. Place the wireless LAN Minicard in a static dissipative bag.

\015\012Keyboard removal\015\012Caution! Observe all precautions when removing and replacing components.
\015\012\015\012Before you begin: Remove the battery.
\015\012
    \015\012
  1. Loosen the two captive P1 Phillips-head screws that secure the memory/wireless LAN Minicard cover to the bottom of the notebook.
  2. \015\012
  3. Use your finger or a flat-bladed tool to lift the edge of the memory/wireless LAN Minicard cover and remove it.
  4. \015\012
  5. Remove the 8 mm P1 Phillips-head screw in the memory/wireless LAN\015\012Minicard compartment that secures the keyboard to the base enclosure.
  6. \015\012
  7. Remove the two 8 mm P1 Phillips-head screws that secure the keyboard to the base enclosure.
  8. \015\012
  9. Turn the notebook right side up and open the display panel fully.
  10. \015\012
  11. Use a flat-bladed tool or your finger to lift the top edge of the\015\012keyboard and slide the keyboard toward the rear of the notebook.
  12. \015\012
  13. Using minimal force, push the locking bar toward the rear of the\015\012notebook to unlock the keyboard ZIF connector on the system board.\015\012

    \015\012Important! Use care to prevent damaging the ZIF connector and ribbon cable.\015\012

    \015\012
  14. \015\012
  15. Remove the keyboard ribbon cable from the ZIF connector and remove the keyboard.
\015\012Keyboard replacement\015\012\015\012
    \015\012
  1. Place the keyboard right side up on the top cover and insert the\015\012keyboard ribbon cable into the keyboard ZIF connector on the system\015\012board.\015\012

    \015\012Important! Use care to prevent damaging the keyboard ribbon cable.\015\012

    \015\012
  2. \015\012
  3. Push the locking bar toward the front of the notebook to lock the keyboard ZIF connector on the system board.
  4. \015\012
  5. Toe the tabs on the bottom edge of the keyboard into the top cover.
  6. \015\012
  7. Press the keyboard flat.
  8. \015\012
  9. Close the display panel and turn the notebook upside down.
  10. \015\012
  11. Replace the 8 mm P1 Phillips-head screw in the memory/wireless LAN\015\012Minicard compartment that secures the keyboard to the base enclosure.
  12. \015\012
  13. Replace the two 8 mm P1 Phillips-head screws that secure the keyboard to the base enclosure.
  14. \015\012
  15. Toe the memory/wireless LAN Minicard cover into the base enclosure.
  16. \015\012
  17. Tighten the two captive P1 Phillips-head screws.
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