Apple iMac (17-inch Mid 2006) - Manual (Page 54)

iMac (17-inch Mid 2006/Late 2006 CD) Take Apart — Display Panel 4
Replacing the LCD Display
Replace the LVDS cable on the rear of the display panel.
Secure the LVDS cable with tape.
If you are replacing the display, a piece of black mylar is enclosed in the box with the display
module. The dotted lines below show the correct placement of the mylar. Note: The LVDS
locking lever (on one side) should be covered by the mylar when positioned correctly.
(
1.
2.
3.