Apple led cinema display 27inch User Manual
Here you can view all the pages of manual Apple led cinema display 27inch User Manual. The Apple manuals for Display are available online for free. You can easily download all the documents as PDF.
Page 51
LED Cinema Display (27-inch) Take Apart — General Information 51 2010-11-18 4. Apply a strip of packing tape horizontally across the top and bottom of the glass panel. Next, apply the tape diagonally, across the broken glass panel, forming an “X.” 5. Continue applying tape horizontally, thoroughly covering the broken glass. Most of the glass will still be attached to the steel ring that runs around the perimeter of the glass panel.
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LED Cinema Display (27-inch) Take Apart — General Information 52 2010-11-18 6. Use a black stick to pry the glass panel off the magnets on the rear housing. 7. Lift the entire glass panel off the rear housing.
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LED Cinema Display (27-inch) Take Apart — General Information 53 2010-11-18 8. Place the broken glass inside a large box, label the box, and dispose of it properly. 9. Using a whisk broom, clean the work surface of tiny glass particles. 10. Stand the iMac up and use a lint free cloth to carefully brush any of the particles off the iMac onto the table. Clean the work surface again. 11. When the repair is finished the cloth should be disposed of immediately. 12. Use a broom and dustpan to sweep up...
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LED Cinema Display (27-inch) Take Apart — General Information 54 2010-11-18 Safety Warning: HIGH VOLTAGE: The AC/DC power supply board and logic board remain powered up whenever the system is plugged in. Use extreme caution when troubleshooting system with glass panel and LCD panel removed. • Don’t work alone. In the event of electrical shock it is important to have another individual present who can provide assistance. • Keep one hand in your pocket when working on any unit that is plugged in....
Page 55
LED Cinema Display (27-inch) Take Apart — Stand 55 2010-11-18 First Steps No preliminary steps are required to remove the stand. Note: The stand screws cannot be removed from inside the rear housing. Tools • ESD wrist strap • Torx T10 screwdriver • Access card (Apple part #922-7172) Stand
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LED Cinema Display (27-inch) Take Apart — Stand 56 2010-11-18 Removal 1 Place unit face down on a table so that base of stand extends over table edge. 2 Press stand down and insert access card into slot between top of stand and rear housing. 3 Insert card as far as it will go, and press stand down until you hear a click—the audible cue that tells you that stand is locked into place. 4 Remove access card.
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LED Cinema Display (27-inch) Take Apart — Stand 57 2010-11-18 5 Remove T10 screws: (8) 922-8749 6 Separate stand from clutch mechanism. Reassembly 1 Place unit face down on a table. Align pin on mechanism to central hole in stand. 2 Replace 8 T10 screws. 3 Place unit so that base of stand extends over table edge. Press stand down and insert access card into slot between top of stand and rear housing. 4 Insert access card as far as it will go. Gently lift stand approximately two inches...
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LED Cinema Display (27-inch) Take Apart — Glass Panel 58 2010-11-18 First Steps • Unplug all cables and the power cord. • Put on ESD strap. Caution: The glass panel is not tempered and will break into sharp pieces if mishandled. A scratched or broken glass panel is not covered by warranty. Important: This procedure requires special tools, which are offered individually or as part of a cleaning kit. See General Take Apart section for more information. Tools • ESD wrist strap • lint-free...
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LED Cinema Display (27-inch) Take Apart — Glass Panel 59 2010-11-18 Removal Note: Glass panel is held in place by magnets. Note: There are guide pins on back of glass panel. Be careful not to bend or break guide pins during removal or installation. If any pins are missing, check for loose metal pieces inside unit and replace glass panel. Apple strongly recommends wearing clean, lint-free gloves whenever handling the glass panel, to reduce cleaning required on reassembly. 1 Glass panel can...
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LED Cinema Display (27-inch) Take Apart — Glass Panel 60 2010-11-18 3 Remove suction cups and slide glass into protective microfoam bag. Reassembly 1 Remove protective covering from silicone roller and sticky sheet. 2 Clean silicone roller by rolling it back and forth a few times on sticky sheet. If sticky sheet looks dirty, use a new one. If roller is no longer tacky, wash it in warm soapy water. If tackiness does not return, replace silicone roller.