I have an acer 5253 BZ480. nobootable device insert boot disk and press any ke

Hi, I have an acer 5253 BZ480 that will not boot into windows. It reads:
Intel UNDI, PXE-2.0 (build 083)
Copyright (C) 1997-2000 Intel Corporation

For Atheros PCIE Ethernet Controller V2.0.2.3(05/18/10)

Check Cable Connection!
PXE-MOF: Exiting Intel PXE ROM.
No Botable device__ insert boot disk and press any key

I have check the BIOS and it has the internal Hard drive as the first device.
I have opened up the back of the laptop and removed the hard drive and reinstalled it with all power being off and without battery in laptop.
I changed to the order to dvd and tried to install the recovery disk, nothing happends.
Any help will be greatly appreciated. Thanks!