Disk boot failure, insert system disk and press any key

[Mark_49]

I replaced the hard drive on my daughters Toshiba and I am getting this message. Can you suggest a remedy?

 

[ksiemb]

I replaced the hard drive on my daughters Toshiba and I am getting this message. Can you suggest a remedy?

You replaced the HD. Did you install an Operating System, or are you attempting to install an Operating System on the new HD ?