HP 800 G1 E1Z89UTABA, E1Z84UT E1Z84UT#ABA manual Once a bad card is identified, remove

Activity	Beeps	Possible cause	Recommended action
Red Power LED flashes ten	10	Bad option card.	1.	Check each option card by removing the
times, once every second,				card (one at a time if multiple cards), then
followed by a two second				power on the system to see if fault goes
pause. Beeps stop after fifth				away.
iteration but LEDs continue until			2.	Once a bad card is identified, remove and
problem is solved.
				replace the bad option card.
			3.	Replace the system board.
Red Power LED flashes eleven	11	The current processor does	1.	Install a TXT capable processor.
times, once every second,		not support a feature	2.	Disable TXT in the Computer Setup (F10)
followed by a two second		previously enabled on this
pause. Beeps stop after fifth		system.		utility.
iteration but LEDs continue until			3.	Reinstall the original processor.
problem is solved.
System does not power on and	None	System unable to power	Press and hold the power button for less than 4
LEDs are not flashing.		on.	seconds. If the hard drive LED turns white, the
			power button is working correctly. Try the
			following:
			1.	Check that the voltage selector (some
				models), located on the rear of the power
				supply, is set to the appropriate voltage.
				Proper voltage setting depends on your
				region.
			2.	Replace the system board.
			OR
			Press and hold the power button for less than 4
			seconds. If the hard drive LED does not turn on
			white then:
			1.	Check that the unit is plugged into a
				working AC outlet.
			2.	Open hood and check that the power button
				harness is properly connected to the system
				board.
			3.	Check that both power supply cables are
				properly connected to the system board.
			4.	Check to see if the 5V_aux light on the
				system board is turned on. If it is turned on,
				then replace the power button harness. If the
				problem persists, replace the system board.
			5.	If the 5V_aux light on the system board is
				not turned on, remove the expansion cards

one at a time until the 5V_aux light on the system board turns on. It the problem persists, replace the power supply.

Interpreting POST diagnostic front panel LEDs and audible codes 249