HP Officejet Pro X451 and X551 Printer Series. Repair Manual
1. Removal and replacement.
Throughout this chapter, the reinstallation process should follow the reverse order of the removal process documented. Where necessary, the tasks include reinstallation tips to aid in the installation of replacement parts.
● Removal and replacement strategy;
● Service approach;
● Removal and replacement procedures;
2. Parts and diagrams.
In this chapter, part numbers are listed only for available replaceable parts.
● Order parts by authorized service providers;
● How to use the parts lists and diagrams;
● Assembly locations;
● Covers, panels, and doors;
● Internal assemblies;
● Alphabetical parts list for HP Officejet Pro X451 and X551 Printer Series;
● Numerical parts list;