PCA, DC Controller Figure 6-41 DC Controller PCA 1 Remove the Formatter Assembly (see figure 6-33 on page 197). 2 Remove the back cover (see figure 6-6 on page 167). 3 Remove the High Voltage Power Supply (see figure 6-49 on page 215). 4 Unplug 19 connectors from the PCA (figure 6-41, callout 1). 5 Remove 2 screws (figure 6-41, callout 2) from the left side of the PCA and 2 self-tapping screws (figure 6-41, callout 3) from the right side of the PCA. 6 Release two retaining clips (figure 6-41, callout 4) and carefully tip the left side of the PCA outward to clear the Formatter PCA connector from the card cage. To Reinstall:
Make sure the retaining clip posts (figure 6-41, callout 4) and the two locator pins (figure 6-41, callout 5) are properly aligned. C4085-91087 Engine Removal and Replacement 207