Owners Manual
Page 48
An unauthenticated or unsupported non-Dell AC adapter is 3 seconds, and the beep sound lasts 300 ms. After each beep and each set of beeps is attached to an electrical outlet, ... power fail CMOS battery failure 6 Video BIOS test failure Video card failure 7 CPU - If so, BIOS will jump out from looping and execute the normal shutdown process and power system. cache test failure Processor failure 8 Display Display failure LED Error Codes Diagnostic LED codes are communicated via the Power Button LED...
An unauthenticated or unsupported non-Dell AC adapter is 3 seconds, and the beep sound lasts 300 ms. After each beep and each set of beeps is attached to an electrical outlet, ... power fail CMOS battery failure 6 Video BIOS test failure Video card failure 7 CPU - If so, BIOS will jump out from looping and execute the normal shutdown process and power system. cache test failure Processor failure 8 Display Display failure LED Error Codes Diagnostic LED codes are communicated via the Power Button LED...