HP PageWide Enterprise Color 556

4. Lower the front of the ISA, and then slightly slide it toward the right side of the printer to engage it.
Figure 1-915 Slide the ISA right
5. Before proceeding, at the back of the printer, look at the alignment of the ISA and printer base to verify
that the ISA is fully seated. The edge of the ISA should be in line with the side of the printer base.
Figure 1-916 Check the ISA and printer base alignment
550 Chapter 1 Removal and replacement ENWW