Apple iMac (17-inch Mid 2006) - Manual (Page 87)

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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