2. HP LaserJet Professional P1100 Printer series: Remove three screws (callout 1), and then remove the PCA (callout 2). HP LaserJet Professional P1100w Printer series: Remove three screws (callout 1), release one tab (callout 2), and then remove the PCA (callout 3). Figure 2-26 Remove the formatter PCA (HP LaserJet Professional P1100 Printer series; 3 of 4) 1 2 Figure 2-27 Remove the formatter PCA (HP LaserJet Professional P1100w Printer series; 4 of 4) 2 3 1 56 Chapter 2 Removal and replacement ENWW