Apple imac 17 inch late 2006 cd User Manual

iMac (17-inch Mid 2006/Late 2006 CD) Take Apart — Power Supply 1
About the Power Supply
Warning: When the iMac is under power, be aware that the power supply contains high voltages 
that pose a potential hazard to your personal safety. Never work on or near the power supply 
with the unit powered on, and as a further precaution always make sure the unit is unplugged 
when working on it with the front bezel removed.
WARNING: HIGH VOLTAGE 
Text or photographs marked by this symbol indicate that a...

iMac (17-inch Mid 2006/Late 2006 CD) Take Apart — Power Supply 2
Removing the Power Supply
Version 1 Power Supply (661-4018)
WARNING: HIGH VOLTAGE 
Disconnect the AC power inlet connector on the left and the power supply-to-logic board 
connector on the right. Note: The power supply connector is on the underside of the logic 
board. See the next photo for another view of the connector underneath the logic board. 
Rotate the computer so that the stand is away from you. Locate the power supply...

iMac (17-inch Mid 2006/Late 2006 CD) Take Apart — Power Supply 3
Using a T8 screwdriver, remove the two self-tapping screws on the left side of the power 
supply board and the two machine screws on the right side of the board. Note: Self-tapping 
screw labeled S1 is longer than self-tapping screw S2.   
Remove the power supply from the enclosure.
3.
4.
922-7066
922-7654 
(S2 in photo
922-7159 (S1 
in photo) 

iMac (17-inch Mid 2006/Late 2006 CD) Take Apart — Power Supply 4
Version 2 Power Supply (661-3780)
WARNING: HIGH VOLTAGE 
Disconnect the short AC power inlet connector on the right side of the power supply board, 
and the power supply-to-logic board connector at the top of the board. 
Using a T10 screwdriver, Remove the T10 AC power inlet ground-to-chassis screw. 
1.
2.
922-7069 

iMac (17-inch Mid 2006/Late 2006 CD) Take Apart — Power Supply 
Using a T10 screwdriver, remove the three self-tapping screws on the top and left sides of the 
power supply board and the one machine screw on the lower right corner of the board.   
Remove the power supply from the enclosure.
If you are replacing the power supply-to-logic board cable, disconnect the cable from the 
logic board and remove the cable from the enclosure. 
Note: To disconnect the cable, do the following: 
•  Rotate...

iMac (17-inch Mid 2006/Late 2006 CD) Take Apart — Power Supply 
Replacing the Power Supply
Power Supply (661-4018)
WARNING: HIGH VOLTAGE 
Position the power supply loosely in its mounting location.
Connect the power supply-to-AC power inlet cable. Tuck the cable beneath the chassis and 
away from the hard drive bay.
Connect the power supply-to-logic board cable to the underside of the logic board.
Install the four power supply screws, starting with the machine screw in the lower right 
corner...

iMac (17-inch Mid 2006/Late 2006 CD) Take Apart — Logic Board 
Logic Board
Tools
Removing the optical drive requires using the following tools:
Torx T10 screwdriver (magnetized)
Preliminary Steps
Before you begin, follow steps for removing the following:
Access door
Front bezel
Lower EMI shield
LCD display
Hard Drive
Optical drive
Speakers
Memory
Part Location
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iMac (17-inch Mid 2006/Late 2006 CD) Take Apart — Logic Board 
Removing the Logic Board
Disconnect the ten cables from the connectors on the logic board. Note: The speakers would 
already be removed. 
Using a T10 torx screwdriver, remove the screws from the logic board. Note the locations of 
the three self-tapping screws (marked by and “S” in the photo). The rest of the screws are 
machine screws. 
1.
2.
922-6800
922-6842 

iMac (17-inch Mid 2006/Late 2006 CD) Take Apart — Logic Board 
Rotate the unit so the power supply is in the bottom right corner and the optical drive is on 
your left. With a black stick, disconnect the power supply cable on the underside of the logic 
board. 
Pull the board toward you and slightly lift the board up. Note: The I/O ports fit tightly into 
the port hole openings on the rear cover. You may have to fidget with the board a bit to free 
the ports from the rear cover. Remove the...

iMac (17-inch Mid 2006/Late 2006 CD) Take Apart — Logic Board 0
Replacing the Logic Board
Pull all cables up and away from the logic board bay and gently place down the logic board 
so that all screw holes are aligned with screw mounts in the chassis.  
Replacement Note: The logic board should rest on the screw mounts without any binding 
or bowing—if it doesn’t, adjust any cables that are interfering with the logic board.
Install the optical drive.
Secure the logic board by installing the machine...