Dell E6520 owner manual Appearance, Description, Next Step

Appearance	Description	Next Step
	handing control
	of the system to
	the processor.
	This code
	persists if no
	processor is
	detected.

Solid	Blinking Solid Memory is
	detected but
	has errors.

Blinking Blinking Blinking System board error

1.Reseat the memory.

2.If two modules are installed remove one and test. Try the other module in the same slot and test. Test the other slot with both modules.

3.Replace the memory.

4.Replace the system board.

Replace the system board.

Blinking	Blinking	Solid	Video card	Replace the system board.
			error
Blinking	Blinking	Off	Keyboard error	1.	Reseat the keboard
					cable.
				2.	Replace the keyboard.
Blinking	Off	Blinking	USB controller	Unplug the USB device (if
			error	any)
Solid	Blinking	Blinking	No SODIMMs	1.	Install supported
			are installed.
					memory modules.
				2.	If memory is already
					present, reseat the
					module(s) one at a time
					in each slot.
				3.	Try known good
					memory from another
					computer or replace the
					memory.

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