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Введение

This guide explains how to remove and replace the Liquid Crystal Display (LCD), which is also called the monitor or screen.

Запчасти

Детали не указаны.

  1. Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement, Battery: step 1, image 1 of 1
    • Rotate the laptop so its bottom is facing up.

  2. Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 2, image 1 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 2, image 2 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 2, image 3 of 3
    • Identify the lock mechanisms holding the battery in place.

    • Slide each button outward with your fingers to disengage the battery.

    • Pull the battery off with your hand to separate it from the laptop.

  3. Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement, Keyboard: step 3, image 1 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement, Keyboard: step 3, image 2 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement, Keyboard: step 3, image 3 of 3
    • Find the two small indentations of the sides of the panel covering the power button.

    • Pry up both sides of the panel by sticking the plastic opener tool in each indentation and prying up.

  4. Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 4, image 1 of 1
    • Now that the panel is loose simply pull the panel off with your hand.

  5. Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 5, image 1 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 5, image 2 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 5, image 3 of 3
    • Locate the two 5 mm Phillips #1 screws holding down the keyboard that were underneath the panel.

    • Remove these screws with a Phillips #1 screwdriver.

    • With the screws removed pull the keyboard up with your hand.

  6. Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 6, image 1 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 6, image 2 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 6, image 3 of 3
    • Locate the connector that links the keyboard to the laptop.

    • Gently pull the connector toward the screen of the laptop with your figers to disconnect it.

  7. Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement, Display Assembly: step 7, image 1 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement, Display Assembly: step 7, image 2 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement, Display Assembly: step 7, image 3 of 3
    • Locate the two Phillips #1 screws holding the Wireless Local Area Network (WLAN) panel in place.

    • Remove these two screws with a Phillips #1 screwdriver.

    • Remove the WLAN panel by pulling it up with your hand.

  8. Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 8, image 1 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 8, image 2 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 8, image 3 of 3
    • Disconnect the black and white wires attached to the WLAN card by pulling up on the connectors with your fingers.

    • During reassembly, the black and white wires reconnect to the WLAN card near the black and white triangles, respectively.

    • Remove the remaining wires from their protective sleeve by hand.

    • The wires in the sleeve are only used in other Dell laptop models. During reassembly they do not connect to anything so just place them back into the sleeve.

  9. Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 9, image 1 of 2 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 9, image 2 of 2
    • Pull the wires that you disconnected in the previous step through the hole in the top of the laptop.

  10. Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 10, image 1 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 10, image 2 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 10, image 3 of 3
    • Detach the Phillips #1 grounding screw with a Phillips #1 screwdriver.

    • Disconnect the display cable by pulling up on the rectangular tab with your fingers.

  11. Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 11, image 1 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 11, image 2 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 11, image 3 of 3
    • When disconnecting the camera/microphone cable, pull up by the white plug. Pulling on the cable itself can damage it.

    • Disconnect the camera/microphone cable by prying it upward with the plastic opener tool.

    • Separate the camera/microphone cable from the case by pulling it up with your fingers.

  12. Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 12, image 1 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 12, image 2 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 12, image 3 of 3
    • Remove the two 10 mm Phillips #1 screws from the bottom of the laptop that attach the lid assembly to the laptop with a Phillips #1 screwdriver.

    • Remove the two 10 mm Phillips #1 screws from the back of the laptop that also attach the lid assembly to the laptop with a Phillips #1 screwdriver.

  13. Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 13, image 1 of 2 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 13, image 2 of 2
    • There is a risk of dropping the lid or base of the laptop, or damaging cables. Make sure no cables are still attached.

    • Remove the lid by pulling it up from the base of the laptop with both hands.

  14. Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement, Liquid Crystal Display (LCD) Monitor: step 14, image 1 of 2 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement, Liquid Crystal Display (LCD) Monitor: step 14, image 2 of 2
    • Locate the six 5 mm Phillips #1 screws connecting the display bezel to the back cover.

    • If there are mylar screw covers or rubber bumpers covering the screws remove them.

    • Remove the six screws with a Phillips #1 screwdriver.

  15. Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 15, image 1 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 15, image 2 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 15, image 3 of 3
    • When removing the bezel be careful not to damage it. Removal should be done gently and slowly.

    • Use a plastic opener tool to begin separating the bezel from the display assembly.

    • Move around the edges of the bezel with your hand or a plastic opener tool in order to loosen it from the display assembly.

    • Once the bezel is loose, remove it from the display assembly by hand.

  16. Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 16, image 1 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 16, image 2 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 16, image 3 of 3
    • Locate the eight 4 mm Phillips #1 screws (four on each side of the LCD) that secure the display to the assembly.

    • Remove the eight screws with a Phillips #1 screwdriver.

  17. Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 17, image 1 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 17, image 2 of 3 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 17, image 3 of 3
    • The LCD display can not be completely removed until the cable attached to the assembly is disconnected.

    • Locate where the LCD display cable connects to the housing.

    • Lift the black tab with your finger or a plastic opener tool.

    • Gently pull on the cable with tweezers to disconnect it.

  18. Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 18, image 1 of 2 Dell Inspiron 1521 Liquid Crystal Display (LCD) Monitor Replacement: step 18, image 2 of 2
    • Carefully lift and remove the LCD display with both hands.

Заключение

To reassemble your device, follow these instructions in reverse order.

2 участников успешно повторили данное руководство.

Christopher McCormack

Участник с: 27.09.2012

42 Репутация

Автор 2 руководств

Team

Cal Poly, Team 15-47, Forte Fall 2012 Участник Cal Poly, Team 15-47, Forte Fall 2012

CPSU-FORTE-F12S15G47

5 членов

Автор 9 руководств

One Comment

Thanks for the easy instructions.

Papadavid

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