Dell W07B owner manual Beep Codes, Error Messages

Blinking Amber	Problem Description
Power LED
2,6	The processor may be faulty.
2,7	The memory may be faulty. Reseat the memory or install a different memory module.
3,1	The video device or subsystem may be faulty.
3,2	The video subsystem may be faulty.
3,3	No memory module was detected.
3,4	The storage device may be faulty.
3,5	The memory may not be compatible.
3,6	The system board may be faulty.
3,7	The memory has been detected but of an invalid configuration.

Beep Codes

The beep pattern 1-3-2 (1 beep, then 3 beeps, then 2 beeps) indicates that the computer has encountered a memory problem. Occasionally, re-seating the memory modules may fix the beep code errors.

Error Messages

Message	Description
Alert! Previous	The computer failed to complete the boot routine three consecutive times for the same error.
attempts at booting	Contact Dell and report the checkpoint code (nnnn) to the support technician.
this system have
failed at checkpoint

[nnnn].For help in

resolving this problem, please note this checkpoint and contact Dell Technical Support.

System fan failure	Possible fan failure
CPU fan failure	Possible CPU fan failure
Hard-disk drive	Possible hard drive failure during POST.
failure
Hard-disk drive read	Possible hard drive failure during boot test.
failure
Keyboard failure	A cable or connector may be loose, or the keyboard or keyboard/mouse controller may be
	faulty.
RTC is reset, BIOS	RTC Jumper may be wrongly set.
Setup default has
been loaded. Strike

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