Cisco Systems 474, 274 manual OL-17739-01

Chapter 5 Troubleshooting the System Hardware

Power-On Self Test (POST)

Table 5-11	POST Diagnostic Front Panel LEDs and Beep Codes (continued)
Activity		Beeps	Possible Cause	Recommended Action
Red Power LED flashes ten		10	Bad option card.	1.	Check installed cards by
times, once every second,					removing the card (one at a
followed by a 2-second					time if multiple cards), and
pause. Beeps stop after fifth					then power on the system to
iteration but LEDs continue					see if fault goes away.
until problem is solved.				2.	Once a bad card is
					identified, remove and
					replace the bad card.
				3.	Contact Cisco TAC.
System does not power on		None	System unable to power on.	Press and hold the power button
and LEDs are not flashing.				for less than 4 seconds. If the
				hard drive LED turns green, the
				power button is working
				correctly.
				If the hard drive LED does not
				turn on green then try the
				following:
				1.	Check that the unit is
					plugged into a working AC
					outlet.
				2.	Check that the power button
					harness is connected to the
					system board.
				3.	Check that both power
					supply cables are properly
					connected to the system
					board.
				4.	Contact Cisco TAC.

	Cisco Wide Area Virtualization Engine 274 and 474 Hardware Installation Guide
5-20	OL-17739-01