Apple imac 20 inch late 2006 User Manual
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iMac (20-inch Late 2006) Take Apart —Clutch 131 Clutch Mechanism Tools Torx T10 screwdriver • Preliminary Steps Before you begin, remove the following: A • ccess door F • ront bezel Lower EMI shield • Display Pane • l Disconn • ect the IR board Disco • nnect the AirPort antennas Disconnect the Bluetooth antenn • a Logic board • CPU Fa • n Part Location
iMac (20-inch Late 2006) Take Apart —Clutch 13 2 Removing the Clutch Remove the EMI tape attached along the top and bottom sides of the clutch mechanism 1. cover. After removing the tape, pull the cover straight off the clutch. 2. Peel back the EMI tape on top of the mechanism. Using a torx T10 screwdriver, remove the four clutch mounting screws. 922-7020
iMac (20-inch Late 2006) Take Apart —Clutch 13 3 Stand up the unit, to access the clutch-to-stand mounting screws. 3. 4. Using a T10 torx screwdriver, remove the seven clutch-to-stand screws. Separate the mechanism and the stand from the rear housing. 922-7012
iMac (20-inch Late 2006) Take Apart —Clutch 134 Replacing the Clutch Make sure the stand is erect and the end of the stand is inserted through the mounting hole 1. in the rear housing. Position the clutch on the stand, with the clutch springs at bottom. Install the seven long, 2. clutch-to-stand mounting screws. Adjust the clutch so that its chassis mounting holes align, and install the four screws that 3. secure the clutch to the chassis. Replace the silky EMI tape on top of the mechanism, press it into place. 4. Replace the metal mechanism cover. 5. Replace the EMI tape along the top and bottom of the mechanism cover. Make sure the 6. spring clip on the right side of the mechanism cover is attached to the mechanism cover. Replace the CPU fan. 7. Replace the logic board. 8. Replace the speakers. 9. Replace the display panel. 10. Replace the lower EMI shield. 11 . Replace the front bezel. 12. Replace the memory access door. 13 .
iMac (20-inch Late 2006) Take Apart —Chassis 13 5 Chassis Tools Torx T10 screwdriver • Preliminary Steps Before you begin, remove the following: A • ccess door F • ront bezel Lower EMI shield • Display Pane • l Disconn • ect the IR board Disco • nnect the AirPort antennas Disconnect the Bluetooth antenn • a Logic board • • CPU Fan Optical fa • n Power Suppl • y Hard drive fa • n AC • Power Inlet Hard driv • e Inverte • r • Camera cable Bluetooth • antenna Clutc • h Stan • d
iMac (20-inch Late 2006) Take Apart —Chassis 13 6 Part Location
iMac (20-inch Late 2006) Take Apart —Chassis 13 7 Removing the Chassis Using a T10 screwdriver, remove 12 self-tapping screws from the chassis, and remove the chassis from the rear housing. 922-6850
iMac (20-inch Late 2006) Take Apart —Chassis 13 8 Replace the Chassis Position the chassis on the rear housing as shown and install 12 self-tapping mounting 1. screws. Replace the clutch mechanism. 2. Replace the AC power inlet. 3. Replace the power supply. 4. Replace the hard drive. 5. Replace the optical drive. 6. Replace the hard drive and optical drive fans (if removed). 7. Replace the CPU fan. 8. Replace the logic board. 9. Replace the speakers. 10. Replace the display panel. 11 . Replace the lower EMI shield. 12. Replace the front bezel. 13 . Replace the memory access door. 14.
iMac (20-inch Late 2006) Take Apart —Rear Housing 13 9 Rear Housing Tools No tools are required to remove the rear housing. Preliminary Steps Before you begin, remove the following:A • ccess door F • ront bezel Lower EMI shield • Display Pane • l Disconn • ect the IR board Disco • nnect the AirPort antennas Disconnect the Bluetooth antenn • a Logic board • • CPU Fan Optical fa • n Power Suppl • y Hard drive fa • n AC • Power Inlet Hard driv • e Inverte • r • Camera cable Bluetooth • antenna Clutc • h Stan • d Ambient Light Senso • r Chassis •
iMac (20-inch Late 2006) Take Apart —Rear Housing 140 Part Location Removing the Rear Housing When all the parts are removed, you are left with the rear housing. The antennas remain in the rear housing. Replace the Rear Housing Position the chassis on the rear housing as shown and install 12 self-tapping mounting 1. screws. Replace the clutch mechanism. 2. Replace the stand. 3. Replace the AC power inlet. 4. Replace the power supply. 5. Replace the hard drive. 6. Replace the optical drive. 7. Replace the hard drive and optical drive fans. 8. Replace the CPU fan. 9. Replace the logic board. 10. Replace the speakers. 11 .