Introduction
The print head of the HP Envy 5660 is the piece that puts the ink onto the paper inserted into the printer. This guide will go over the replacement of the print head.
Tools
Conclusion
To reassemble your device, follow these instructions in reverse order.
One comment
I wouldn't recommend this guide to anyone without prior experience as it's non-thorough and missing many steps. Started with a clogged printhead; finished with a torn ribbon cable and a couple other new damages.