Introducción

This guide will show you how to gain access to the LCD Control Board and the Backlight Control Board on an Apple Cinema Display M8149. The tools required for this section are the spudger and the PH 2 screwdriver.

Partes

No se requieren partes.

Before starting, make sure the display is UNPLUGGED. Failure to do so can result in shock and serious injury.
  • Before starting, make sure the display is UNPLUGGED. Failure to do so can result in shock and serious injury.

  • Flip the Cinema Display so it is on its face and the feet are pointed away from you.

  • Using the PH 2 screw driver, unscrew the three feet screws (9.52 x 4.43mm).

  • Remove the back foot from the hinge mount by grabbing the foot and pulling upwards.

Mine had hex head screws instead of Phillips head.

Bill Greene - Contestar

Hex 2.0 screws here too!

dietrichbatista - Contestar

Locate and remove the back plate screws (5.25 x 4.43 mm) using the PH 2 screw driver.
  • Locate and remove the back plate screws (5.25 x 4.43 mm) using the PH 2 screw driver.

  • Lift the back plate off of the display.

  • Completely remove the back plate and set it aside.

AND: Shall we mention right here, there is a small white connector leading to the display's POWER button that should be disconnected to slide the back plate off.

spudmcat - Contestar

These screws too were hex head, not PH2, on my display.

Bill Greene - Contestar

Exactly: Hex 2.0 screws

dietrichbatista - Contestar

  • With the PH 2 screw driver, remove the four rim screws (9.52 x 3.43 mm) located on the outer rim of the metal cover.

  • Next, unscrew the four cover screws (11.91 x 2.89 mm) using the PH 2 screwdriver.

Here and on the next step you’ll m

need a PH 2 screwdriver

dietrichbatista - Contestar

  • Unplug the large plug that connects the control board to the rest of the display.

  • Unplug the blue and gray plug on the right side of the control board.

  • Unplug the blue and gray plug on the left side of the control board.

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  • Lift the large metal cover which spans across the whole display.

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Conclusión

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

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Brett Murphy

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thank you for this guide. my 22" adc didn't want to start up. after following this guide, it now works with my G4. thank you

thereddrag0n - Contestar

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