I have HP Photosmart 5510 . how do I install hp650XL black ink ? It seem like doesn't have enought room !
HP 564XL BLACK INK FOR HP5510 won't fit but literature says it should.
Have a look at an article from HP with the following title, that might help;
New Smaller Body for HP 178, 364, 564, and 862 Black XL Ink Cartridges