This is straight from the HP website,although I have an HP laptop and was thinking about doing what you speak of I have not as of yet.If you do try it please post back the results and how simple (or not) it was to achieve.
"Remove the recovery partition
While HP does not recommend it, you can remove the recovery partition by performing the following actions. During the removal process, a reminder displays if Recovery disks have not been created.
- Click Start, type Recovery in the search field, and click on Recovery Manager when it appears in the program list to open the Recovery Manager window.
- Click Advanced options.
- Select the Remove recovery partition option and click Next.
- When prompted to verify that you want to delete the partition, select the Yes option, and click Next.
- Allow the removal process to continue and restart the PC."