User Status LED PCA Figure 6-174 8-bin Mailbox User Status LED PCA (1 of 2) 1 Locate the User Status LED PCA that is on the upper-front side of the 8-bin Mailbox (Figure 6-174, callout 1). 2 Remove the Front Cover from the 8-bin Mailbox (see Figure 6-150). 358 Chapter 6 Removal and Replacement C4085-91087