Apple imac 21 5 inch late 2009 User Manual
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iMac (21.5-inch, Late 2009) Take Apart — Power Supply Pressure Wall 151 2010-11-18 Removal 1 Lift pressure wall off posts in rear housing.
iMac (21.5-inch, Late 2009) Take Apart — Hard Drive 152 2010-11-18 First Steps Remove: • Glass Panel • LCD Panel Tools • ESD wrist strap • Torx T10 screwdriver • Torx T8 screwdriver Hard Drive
iMac (21.5-inch, Late 2009) Take Apart — Hard Drive 153 2010-11-18 Removal 1 Remove T10 screws: (2) 922-6850 2 Disconnect 2 cables: • HD power cable • HD data cable Leave small HD temp sensor cable attached. 3 Slide hard drive up slightly to lift pins out of 2 rubber grommets in mechanism. 4 Disconnect HD sensor cable from top of logic board. Important: Do not disconnect HD sensor cable from hard drive. Each drive manufacturer has a different type of sensor cable, which is provided with a replacement drive.
iMac (21.5-inch, Late 2009) Take Apart — Hard Drive 154 2010-11-18 Reassembly 1 Replacement Note: If installing a new hard drive, transfer the following: • hard drive bracket • (2) T8 screws 922-9136 • (2) T8 screw pins 922-7001 2 Note: Each hard drive vendor has a unique sensor cable. Do not mix and match temp sensor cables. 3 Important: When installing a Western Digital drive: • orient drive with circuit board facing up (as shown); • connect temp sensor cable to hard drive pins as shown, leaving 2 left pins unconnected. If sensor cable is installed incorrectly, hard drive fan will run at full speed.
iMac (21.5-inch, Late 2009) Take Apart — Hard Drive Sensor Cable 155 2010-11-18 First Steps Remove: • Glass Panel • LCD Panel Note: Each hard drive manufacturer has a different type of sensor cable, which is included with a replacement drive . If replacing sensor cable only, be sure to order correct cable for drive manufacturer. Tools • ESD wrist strap Hard Drive Sensor Cable
iMac (21.5-inch, Late 2009) Take Apart — Hard Drive Sensor Cable 156 2010-11-18 Removal 1 Disconnect cable from hard drive and logic board. Note: Do not reuse temp sensor cable. A new sensor cable is included with each replacement drive. Each hard drive manufacturer has a unique sensor cable. Reassembly 1 Important: When installing a Western Digital drive: • orient drive with circuit board facing up (as shown); • connect temp sensor cable to hard drive pins as shown, leaving 2 left pins unconnected. If sensor cable is installed incorrectly, hard drive fan will run at full speed.
iMac (21.5-inch, Late 2009) Take Apart — Bluetooth Cable 157 2010-11-18 First Steps Remove: • Glass Panel • LCD Panel • Power Supply • Power Supply Pressure Wall • Hard Drive Tools • ESD wrist strap Bluetooth Cable
iMac (21.5-inch, Late 2009) Take Apart — Bluetooth Cable 158 2010-11-18 Removal 1 Disconnect cable from Bluetooth board. 2 Disconnect cable (#5) from top center of logic board.
iMac (21.5-inch, Late 2009) Take Apart — Bluetooth Cable 159 2010-11-18 3 Peel up foil tape securing cable to rear housing. 4 Observe cable routing for reassembly. Refer to photograph in Internal Views section.
iMac (21.5-inch, Late 2009) Take Apart — Camera Cable 160 2010-11-18 First Steps Remove: • Glass Panel • LCD Panel • Power Supply • Power Supply Pressure Wall • Hard Drive • Camera Tools • ESD wrist strap Camera Cable