Controller PCA Figure 6-122 Mailbox Controller PCA 1 Remove the Back Cover (page 298). 2 Unplug 8 connectors from the Controller PCA (callout 1). 3 To unplug connector J202, pry it open with a flat blade screwdriver (callout 2). 4 Remove 1 screw from the Controller PCA below Connector J3 (callout 3). 5 Remove the PCA from its 2 plastic pins (callout 4). 6 Remove 1 screw from the plate (callout 5). 7 Remove 4 hex screws from the connectors on the metal plate (callout 6). 8 Remove the PCA controller. Note When you replace the Controller PCA, be sure to replace connector J202 (callout 1 in Figure 6-123). 304 Chapter 6 Removal and Replacement C4085-91087