Top cover 1 Remove the front and back covers (see page 315). 2 Disconnect the cable from the LED PCA (callout 1, at the upper- front side of the frame). 2 21 23 Figure 165. Top cover 3 Remove one screw that secures the LED PCA to the frame (callout 2). 4 Remove two screws close to the upper-right side (callout 3). 5 Slide the top cover to the left side of the unit, then lift it up and out of the frame. 316 Chapter 6 - Removal and replacement EN