Hi, Wendy:
If you post the full model number of your HP 2000, I will be happy to help you out.
If you do not know the full model # of your HP 2000, please see the info on how to find it at the link below.
http://h10025.www1.hp.com/ewfrf/wc/document?docname=c00033108&lc=en&cc=us&dlc=en