Toshiba Laptop satelite 04/19/11 PXE-E61: Media test failure, ch

Something went wrong with my laptop. When I turn it on jebberish comes up tell me this: real tek PCIe Family Controller series v.I 25. (04/19/11 PXE-E61: Media test failure, check cable. Then
PXE-MOF: Exiting PXE ROM. Then
Reboot and Select proper Boot Device or insert boot media in selected boot device and press a key. I
I don't have a clue about any of what it wants, thus far I have unplugged the power cord, taken out the battery, which is still out, held down the power button for 60 seconds, as you had told others to do, but this just keeps coming up. Pleas help me. I'm using another toshiba laptop, and if it happens to it, then I'll know how to fix it, or no not to purchase another one,
I am running windows 7. Thanks!