hi , thanks very much for explanation . wt about if i want to check the hardsik diagnostics .  does del support  hardsik diagnostics ???? or i should use a management cd like hiren boot ??? regards
hi , ive encolsed the errors messages during the test , note that im using delr710  as squid cache server and here is the error links below :  [IMAGE] [IMAGE]      [IMAGE]  [IMAGE] 
3 errors after i performed hardware Del check , plz need help to solve them !!!