Dell 4691901 owner manual System Setup, Troubleshooting

Installing The Power Supply	29
Removing the System Board	30
Installing the System Board	31
Removing The PSU Thermal Sensor	31
Installing The PSU Thermal Sensor	32
3 System Setup	33
System Setup	33
Boot Menu	33
Boot Menu Enhancements	33
Timing Key Sequences	34
Beep Codes and Text Error Messages	34
Navigation	34
System Setup Options	35
4 Troubleshooting	41
Diagnostic LEDs	41
Diagnostic Light Patterns	41
Beep Codes	46
Error Messages	48
Address mark not found	48
Alert! Previous attempts at booting this system have failed at checkpoint [nnnn]. For help in resolving
this problem, please note this checkpoint and contact Dell Technical Support	49
Alert! Security override Jumper is installed	49
Attachment failed to respond	49
Bad command or file name	49
Bad error-correction code (ECC) on disk read	49
Controller has failed	49
Data error	49
Decreasing available memory	49
Diskette drive 0 seek failure	50
Diskette read failure	50
Diskette subsystem reset failed	50
Gate A20 failure	50
General failure	50
Hard-disk drive configuration error	50
Hard-disk drive controller failure	50
Hard-disk drive failure	50
Hard-disk drive read failure	50
Invalid configuration information-please run SETUP program	51
Invalid Memory configuration, please populate DIMM1	51
Keyboard failure	51