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Apple imac 20 inch early 2008 User Manual

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    							iMac (20-inch Early 2008)  Take Apart — Inverter 91
    9. Connect the LVDS cable to the logic board. Replace the two T6 screws.
    10. Install the eight T8 display mounting screws.
    Replace the front bezel.11 . 
    922-7010
    922-8172 
    						
    							iMac (20-inch Early 2008)  Take Apart — Inverter 92
    Clean and r12. eplace the glass panel. Note: This step is very important. Follow the procedures 
    to ensure the glass is clean and free of particles.
    Replace the access door
    13 .  . 
    						
    							iMac (20-inch Early 2008)  Take Apart — Speaker, Right 93
    Speaker, Right
    Tools
    Torx T10 screwdriver• 
    Preliminary Steps
    Before you begin, remove the following:
    A
    • ccess door
    Glass Pane
    • l
    F
    • ront bezel
    LCD display pane
    • l
    Part Location 
    						
    							iMac (20-inch Early 2008)  Take Apart — Speaker, Right 94
    Removing the Right Speaker
    1. Remove the T10 screw from the right speaker. 
    Disconnect the speaker cable from the audio board.
    2.  
    Pull the speaker up and out of the computer assembly.3. 
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    							iMac (20-inch Early 2008)  Take Apart — Speaker, Right 95
    Replacing the Right Speaker
    Install the speaker in the computer assembly.1. 
    2.  Connect the speaker cable to the audio board. Replace the T10 screw on the speaker. 
    Replace the display panel3. .
    Replace the front bezel.
    4.  
    Clean and replace the glass panel5. . Note: This step is very important. Follow the procedures 
    to ensure the glass is clean and free of particles.
    Replace the access door
    6.  ..
    922-7066 
    						
    							iMac (20-inch Early 2008)  Take Apart — Speaker, Left 96
    Speaker, Left
    Tools
    Torx T10 screwdriver• 
    Preliminary Steps
    Before you begin, remove the following:
    A
    • ccess door
    Glass Pane
    • l
    F
    • ront bezel
    LCD display pane
    • l
    Part Location 
    						
    							iMac (20-inch Early 2008)  Take Apart — Speaker, Left 97
    Removing the Left Speaker
    1. Using a T10 torx screwdriver, remove the long screw from the left speaker.   
    Replacement Note: The longer of the two speaker mounting screws is used to secure the 
    left speaker; the shorter screw secures the right speaker.
    Disconnect the ambient temp sensor cable from the left side of the logic board.
    2.  
    Disconnect the left speaker cable. The cable runs under the black plastic cable holder (above 3. 
    the memory slot) and connects to the audio board on the right side of the logic board.
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    							iMac (20-inch Early 2008)  Take Apart — Speaker, Left 98
    Disconnect the speaker from the audio board.
    4.
     
    Lift the speaker out of the rear housing.5.  
    						
    							iMac (20-inch Early 2008)  Take Apart — Speaker, Left 99
    Replacing the Left Speaker
    1. Install the speaker in the rear housing. Secure the left speaker with the longer of the two 
    speaker mounting screws.  Route the speaker cable under the tab on the CPU fan and under 
    the black cable holder.  
    Connect the ambient temp sensor cable to the left side of the logic board.
    2.  
    Connect the speaker cable to the audio board. Route the cable under the black cable holder 3. 
    (above the memory slot).
    922-8249 
    						
    							iMac (20-inch Early 2008)  Take Apart — Speaker, Left 100
    Replace the display panel4. .
    Replace the front bezel.
    5. 
    Clean and replace the glass panel6.  . Note: This step is very important. Follow the procedures 
    to ensure the glass is clean and free of particles.
    Replace the access door
    7.  .. 
    						
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