-- Posted by help me now at 3:00 pm on Aug. 30, 2008 anyone own an hp printer....my sister installed it a few months ago and am not sure where the ink catridges go. -- Posted by ello paulie xx at 3:01 pm on Aug. 30, 2008 Open it up and you'll see it. -- Posted by Dannay at 3:02 pm on Aug. 30, 2008 Open the thingie up and the ink things should then slide to the center so you can take them out and change them -- Posted by help me now at 3:03 pm on Aug. 30, 2008 Quote: from Dannay at 3:02 pm on Aug. 30, 2008 Open the thingie up and the ink things should then slide to the center so you can take them out and change them what thingie? -- Posted by 7hir7een at 3:03 pm on Aug. 30, 2008 Yes.  There should be a little door you can open, and possibly something you have to flip down to get to them -- Posted by Natsy at 3:04 pm on Aug. 30, 2008 yes i do xx where you put the paper there's a little dent and you pull that and it opens up and the ink holding thingies show up xx dont you have the instruction manual?