Apple iMac (17-inch Mid 2006) - Manual (Page 67)

iMac (17-inch Mid 2006/Late 2006 CD) Take Apart — Optical Drive 
Optical Drive
Tools
Torx T10 screwdriver (magnetized)
Torx T6 screwdriver (magnetized)
Needlenose pliers (with teeth)
Preliminary Step
Before you begin, follow steps for removing the following:
Access door
Front bezel
Lower EMI shield
LCD Display
Part Location
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