Asus altec lansing laptop, at start up, messaged received is Boot device not find Please install an operating system on your hard disk. Hard disk (3F0) F2 system diagnostics I ran diagnostics, memory test comes up "memory ok" but when running hard drive check, it states quick check... Smart check : not inst Short dst : not installed extensive check... Smart check : not installed Long dst : not installed How do I fix this with out a cd?