Hello mystic, and welcome to Sevenforums!
First, do you have the latest
driver installed for it? I don't know what version of windows you have so here is the general link to the
drivers:
Samsung - you will need the wireless
driver(s). Uninstall your current wireless
driver before installing the new one, which means you will need to download the new one first or use a LAN cable to have an internet connection to download the driver.
Here is an internet troubleshooting guide you might be able to use:
Internet Troubleshooting Guide
However, it sounds like this computer works at home, just not at the hospitol, so it may be some kind of incompatability or any number of reasons. Make sure you have all windows updates installed as that can sometimes help such issues.