Apple imac 20 inch early 2009 User Manual
Here you can view all the pages of manual Apple imac 20 inch early 2009 User Manual. The Apple manuals for Display are available online for free. You can easily download all the documents as PDF.
Page 141
iMac (20-inch, Early/Mid 2009) Take Apart — Optical Drive Data Cable 141 2010-11-24 First Steps Remove: • Access Door • Glass Panel • Front Bezel • LCD Panel • Optical Drive • Optical Drive Fan Tools • ESD wrist strap Optical Drive Data Cable
Page 142
iMac (20-inch, Early/Mid 2009) Take Apart — Optical Drive Data Cable 142 2010-11-24 Removal 1 Disconnect cable from logic board above audio board. 2 Lift cable from adhesive securing it to rear housing.
Page 143
iMac (20-inch, Early/Mid 2009) Take Apart — Inverter 143 2010-11-24 First Steps Remove: • Access Door • Glass Panel • Front Bezel • LCD Panel • Optical Drive Tools • ESD wrist strap • Torx T10 screwdriver Inverter
Page 144
iMac (20-inch, Early/Mid 2009) Take Apart — Inverter 144 2010-11-24 Removal 1 Remove T10 screws: (2) 922-8251 2 Disconnect inverter power connector (pull in direction of hard drive). 3 Lift inverter cover and inverter board out of rear housing.
Page 145
iMac (20-inch, Early/Mid 2009) Take Apart — Power Supply 145 2010-11-24 First Steps Remove: • Access Door • Glass Panel • Front Bezel • LCD Panel Warning: HIGH VOLTAGE: Use extreme caution when working around the power supply, which contains a high-voltage capacitor that may remain charged for several minutes even when the computer is unplugged. Never touch the leads on the top side of the power supply, especially those near the warning sign. Tools • ESD wrist strap • Torx T10...
Page 146
iMac (20-inch, Early/Mid 2009) Take Apart — Power Supply 146 2010-11-24 Removal 1 Remove T10 screws: (2) 922-6800, self-tap (2) 922-6842, machine Reassembly Note: Install self-tapping screws on left side and machine screws on right side. 2 Disconnect 3 cables: • large DC power supply cable • small 2-pin ground connector • AC inlet cable (protruding from pressure wall) 3 Lift power supply out of rear housing.
Page 147
iMac (20-inch, Early/Mid 2009) Take Apart — Power Supply 147 2010-11-24 Reassembly Note: Make sure pressure wall is in place. If it was removed, slip pressure wall over 2 posts on chassis and replace 2 screws.
Page 148
iMac (20-inch, Early/Mid 2009) Take Apart — Left Speaker 148 2010-11-24 First Steps Remove: • Access Door • Glass Panel • Front Bezel • LCD Panel Tools • ESD wrist strap • Torx T10 screwdriver Left Speaker
Page 149
iMac (20-inch, Early/Mid 2009) Take Apart — Left Speaker 149 2010-11-24 Removal 1 Remove T10 screw: (1) 922-8249 2 Disconnect speaker cable from audio board. Reassembly Note: Tuck speaker cable under cable clip on CPU fan and route as shown. 3 Lift speaker up and out of computer.
Page 150
iMac (20-inch, Early/Mid 2009) Take Apart — Ambient Temp Sensor Cable 150 2010-11-24 First Steps Remove: • Access Door • Glass Panel • Front Bezel Tools • ESD wrist strap Ambient Temp Sensor Cable