LED PCA Figure 6-138 LED PCA 1 Remove the Front Cover (page 407). 2 Remove 1 screw (callout 1). 3 Unplug J307 from the LED PCA, and remove the LED PCA (callout 2). Note The reassembly procedure is the reverse of the disassembly procedure. 430 Chapter 6 Removal and Replacement C4265-90907