Apple imac 20 inch early 2008 User Manual
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iMac (20-inch Early 2008) Take Apart — IR (Infrared) Board 61 Replacing the IR Board 1. If removed, connect the IR cable to the IR board. Install the two T6 screws from IR board and connect the IR cable to the logic board. 2. Replace the front bezel.3. Clean and r4. 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 5. . 922-8256
iMac (20-inch Early 2008) Take Apart — AirPort Extreme Card 62 AirPort Extreme Card Tools Torx T6 screwdriver• Preliminary Steps Before you begin, remove the following: A • ccess door Glass pane • l F • ront bezel Part Location
iMac (20-inch Early 2008) Take Apart — AirPort Extreme Card 63 Removing the AirPort Extreme Card 1. Using a T6 torx screwdriver, remove the 5-mm long screw and disconnect the two antenna cables from the AirPort Extreme card. Note: The antenna cables and connectors are very delicate and should be carefully removed by pulling on the antenna cable connector, not on the cable. Holding the card by the edges, pull the AirPort Extreme card out of the slot.2. 922-7010
iMac (20-inch Early 2008) Take Apart — AirPort Extreme Card 64 Replacing the AirPort Extreme Card Align the AirPort Extreme card with the slot on the logic board. Insert the board into the slot.1. 2. Connect the antenna cables to the connectors on the AirPort Extreme card. Note: The antenna cables might include an “L” or “R” tab near the connector end; however, you can disregard that because the cable position can be swapped without any change in performance. Replace the T6 screw. 3. Replace the front bezel.4. Clean and r5. 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 6. . 922-7010
iMac (20-inch Early 2008) Take Apart — Bluetooth Board 65 Bluetooth Board Tools Torx T6 screwdriver• Preliminary Steps Before you begin, remove the following: A • ccess door Glass pane • l F • ront bezel Part Location
iMac (20-inch Early 2008) Take Apart — Bluetooth Board 66 Removing the Bluetooth Board Disconnect the blue Bluetooth antenna from the top left corner of the board and the tiny, 1. black cable that connects from the Bluetooth board to the logic board. 2. Using a T6 torx screwdriver, remove the T6 screw from the lower left corner of the Bluetooth board. Lift the Bluetooth board off the logic board. 922-7010
iMac (20-inch Early 2008) Take Apart — Bluetooth Board 67 Replacing the Bluetooth Board Connect the tiny, black Bluetooth cable to the Bluetooth board and to the logic board.1. Press the Bluetooth board onto the logic board connector. 2. Connect the Bluetooth antenna to the Bluetooth board.3. 4. Replace the one T6 screw in the lower left corner of the Bluetooth board. Replace the front bezel.5. Clean and r6. 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 7. . 922-7010
iMac (20-inch Early 2008) Take Apart — LCD Display Panel 68 LCD Display Panel Tools Torx T6 screwdriver• Torx T8 screwdriver• Preliminary Steps Before you begin, remove the following: A • ccess door Glass pane • l F • ront bezel Important: To prevent the buildup of static charges which may attract dust particles to the surface of the display, store the LCD display panel in an anti-static bag whenever it has been removed from the system. Part Location
iMac (20-inch Early 2008) Take Apart — LCD Display Panel 69 Removing the Display Panel Place the computer with the display face up.1. 2. Remove the two T6 screws from the LVDS connector. Pull the black tab on the LVDS cable to disconnect it from the logic board. 3. Remove the eight 8-mm long T8 screws from the sides of the panel frame. 922-7010 922-8172
iMac (20-inch Early 2008) Take Apart — LCD Display Panel 70 Disconnect the display sensor cable from the connector on the left side of the logic board. 4. Grasp the LCD panel at the bottom edge, and tilt up the panel. On the right side, disconnect 5. the four inverter cable connectors. Pull the connectors straight out. DO NOT pull on the wires.