my laptop is saying the exact same thing and i want to know why is has done it too is your laptop by any chance the acer aspire one AO531h ? i think acer should do something about this !!!!
For Atheros PCIE Ethernet Controller v2.0.2.3(05/08/10)
Check cable connection! PXE-M0F: Exiting Intel PXE ROM
Invalid system disk Replace the disk, then press any key
How do I fix this? The computer is not booting up. It gets stuck at this message. This computer is only 4 months old. Do I have to replace the hard drive already?