hello i have hp comaq dc7800p desktop whene i star it shows me this message "2215-EIT failure. VA boot record read failure. Ensure Drive with VA image is installed correctly." i tried to change HDD but nothing the only solution is desconnecting HDD and working with cd-rom but i need hdd for installing os . so. i think that the porblem between HDD and BIOS ; but i don't know the solution. pls help me . thanks for all and Excuse me for grammatical errors.