While starting my dell inspiron N5050 showing error message
boot drive=80, Not CD
get_cdinfo(81), int13/4B01(81), err=1, drive=81, cdrom_drive == FFFFFFFF.
Warning: MBR cylinders (1024) is not equal to the BIOS one(1023).
Warning: MBR total sector (976771072) is greater than the BIOS one (16434495). Some buggy BIOS could hang when you access sectors exceeding the BIOS limit.
End of menu init commands. Press any key to enter command-line or run menu.....
I had tried several solutions
Removed my battery long pressed power button for 1miute
And also done diagnosis by pressing F12 several times but there is no problem
I had updated bios A05 in 2012 till now there are no updates from dell to dell inspiron N5050
Please help me