Solving System Problems 10-7Beep CodesNumber ofBeepsError Description5 Processor Failure The CPU on the motherboardgenerated an error.6 Gate A20 Failure The keyboard controller may be bad.The BIOS cannot switch to protectedmode.7 Processor ExceptionInterrupt ErrorThe CPU generated an exceptioninterrupt.8 Display MemoryRead/Write ErrorThe system video adapter is eithermissing or its memory is faulty. (Thisis not a fatal error.)9 ROM Checksum Error The ROM checksum value does notmatch the value encoded in the BIOS.10 CMOS ShutdownRegister Read/WriteErrorThe shutdown register for CMOSRAM failed.11 Cache Error/ExternalCache BadThe external cache is faulty.If You Need AssistanceIf you have a problem with your computer, first review the checklist andtroubleshooting table at the beginning of this chapter.If you still have a problem, see Chapter 11, “Getting Service and Support,” for detailsabout contacting NECC.Note If you purchased and are using this product outside the U.S. or Canada,please contact the local NECC office or their dealers for the support and serviceavailable in your country.
