Amber LED State Description3,7 some other failure with messages on screenBeep CodeThe computer can emit a series of beeps during start-up if the display does not show errors or problems. These series ofbeeps, called beep codes, identify various problems. The delay between each beep is 300 ms, the delay between eachset of beeps is 3 sec, and the beep sound lasts 300 ms. After each beep and each set of beeps, the BIOS should detect ifthe user presses the power button. If so, BIOS will jump out from looping and execute the normal shutdown process andpower system.Code 1-3-2Cause Memory failureError MessagesError Message DescriptionAddress mark notfoundThe BIOS found a faulty disk sector or could not find a particular disk sector.Alert! Previousattempts at bootingthis system havefailed at checkpoint[nnnn]. For help inresolving thisproblem, please notethis checkpoint andcontact DellTechnical Support.The computer failed to complete the boot routine three consecutive times for the same error.Contact Dell and report the checkpoint code (nnnn) to the support technicianAlert! Securityoverride Jumper isinstalled.The MFG_MODE jumper has been set and AMT Management features are disabled until it isremoved.Attachment failed torespondThe floppy or hard drive controller cannot send data to the associated drive.Bad command or filenameEnsure that you have spelled the command correctly, put spaces in the proper place, and usedthe correct pathname.Bad error-correctioncode (ECC) on diskreadThe floppy or hard drive controller detected an uncorrectable read error.Controller has failed The hard drive or the associated controller is defective.Data error The floppy or hard drive cannot read the data. For the Windows operating system, run thechkdsk utility to check the file structure of the floppy or hard drive. For any other operatingsystem, run the appropriate corresponding utility.49