Figure 1-197 Remove the main PCA (6 of 8) ................................................................................................. 130
Figure 1-198 Remove the main PCA (7 of 8) ................................................................................................. 131
Figure 1-199 Remove the main PCA (8 of 8) ................................................................................................. 131
Figure 1-200 Remove the Tray 3 interconnect PCA (1 of 2) .......................................................................... 135
Figure 1-201 Remove the Tray 3 interconnect PCA (2 of 2) .......................................................................... 135
Figure 1-202 Remove the pick encoder distribution PCA (1 of 2) .................................................................. 136
Figure 1-203 Remove the pick encoder distribution PCA (2 of 2) .................................................................. 136
Figure 1-204 Remove the wireless PCA. ....................................................................................................... 137
Figure 2-1 Front view (X451 Series) .............................................................................................................. 145
Figure 2-2 Front view (X551 Series) .............................................................................................................. 146
Figure 2-3 Back view ...................................................................................................................................... 147
Figure 2-4 Covers, panels, and doors ............................................................................................................ 148
Figure 2-5 Internal assemblies (1 of 3) ........................................................................................................... 150
Figure 2-6 Internal assemblies (2 of 3) ........................................................................................................... 152
Figure 2-7 Internal assemblies (3 of 3) ........................................................................................................... 154
Figure 2-8 PCA locations (1 of 2) ................................................................................................................... 156
Figure 2-9 PCA locations (2 of 2) ................................................................................................................... 158
xiv ENWW