Apple imac 21 5 inch late 2009 User Manual
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iMac (21.5-inch, Late 2009) Take Apart — Optical Drive Pressure Wall 211 2010-11-18 First Steps Note: The optical drive pressure wall does not need to be removed. Remove: • Glass Panel • LCD Panel • Power Supply • Backlight Pressure Wall • Power Supply Pressure Wall • Optical Drive • Optical Drive Fan • IR Board • Logic Board Tools • ESD wrist strap Optical Drive Pressure Wall
iMac (21.5-inch, Late 2009) Take Apart — Optical Drive Pressure Wall 212 2010-11-18 Removal 1 Lift pressure wall off posts in rear housing.
iMac (21.5-inch, Late 2009) Take Apart — Microphone Cable 213 2010-11-18 First Steps Microphone cable is part of rear housing and is not available as a separate part. If microphone cable needs to be replaced, follow rear housing procedure. Microphone Cable
iMac (21.5-inch, Late 2009) Take Apart — Rear Housing 214 2010-11-18 First Steps Remove: • Glass Panel • Camera • LCD Panel • Bluetooth Board • AirPort Cable • AirPort Carrier Board • LED Backlight Board • Power Supply • Hard Drive • Bluetooth Cable • Camera Cable • Optical Drive • Optical Drive Fan • SD Card Reader • SD Cable • Audio Cable • IR Board & Cable • Logic Board • DC Power Cable • CPU Fan • Ambient Temp Sensor • Left Speaker • Right Speaker • Hard Drive Fan • Mechanism Cover • Stand • Mechanism Rear Housing With all other modules removed, rear housing is the remaining assembly. A new rear housing includes the following parts, which are also available separately: • Bluetooth & AirPort antennas along top of rear housing • pressure wall between LED Backlight Board and Power Supply • pressure wall between Power Supply and Hard Drive A new rear housing also includes the following parts, which are NOT available separately: • AirPort antenna in silver circle behind Apple logo on back of computer • microphone cable • power button and cable • AC inlet
iMac (21.5-inch, Late 2009) Take Apart — Rear Housing 215 2010-11-18 Handling Rear Housing Important: Handling rear housing part incorrectly could flex aluminum and cause alignment issues. Always handle rear housing with 2 hands in the lower left and right corners. Never carry rear housing with a single hand, or by holding the aluminum “chin” (where Apple logo appears on front). Camera Thermal Paste Transfer camera from old rear housing to new rear housing and reuse thermal paste from old rear housing. Use a black stick to remove and reapply thermal paste to camera (areas circled). Note: A syringe of thermal paste is available as needed, Apple part# 922- 9625, good for 5 applications. Important: This white thermal paste should NOT be used for any other purpose (such as portable computer heatsinks).
© 2010 Apple Inc. All rights reserved. Apple Technician Guide Views iMac (21.5-inch, Late 2009)
iMac (21.5-inch, Late 2009) Views — Exploded Views 217 2010-11-18 Exploded Views iMac (21.5-inch, Late 2009), Part 1
iMac (21.5-inch, Late 2009) Views — Exploded Views 218 2010-11-18 iMac (21.5-inch, Late 2009), Part 2
iMac (21.5-inch, Late 2009) Views — Exploded Views 219 2010-11-18 iMac (21.5-inch, Late 2009), Part 3
iMac (21.5-inch, Late 2009) Views — Screw Chart 220 2010-11-18 Screw Chart Note: Screws are not to scale. 922-9246 T10 LCD panel (8)922-9239 T10 Camera (2)922-4723 T8Bluetooth antenna (2), AirPort antenna (2), video card (2) 922-9247 T8 Bluetooth board (1) 922-8579 T6 AirPort card (1)922-6850 T10AirPort carrier board (2), LED backlight board (2), Power supply (1), Hard drive (2), Optical drive (4), AC inlet (3) 922-9244 T10 Power supply, machine (2) 922-9243 T10Power supply, long (1), Logic board, long 24mm (3)922-9241 T8 SD board (1) 922-9136 T8 Hard drive clip to HDD (2) 922-7001 T8Hard drive pins (2) 922-9245 T10Audio cable (2)