Cisco Systems 274, 474 manual Post Diagnostic Front Panel LEDs and Beep Codes

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		7	System board failure (ROM	Contact Cisco TAC.
seven times, once every			detected failure prior to
second, followed by a			video).
2-second pause. Beeps stop
after fifth iteration but LEDs
continue until problem is
solved.
Red Power LED flashes		8	Invalid ROM based on bad	Contact Cisco TAC.
eight times, once every			checksum.
second, followed by a
2-second pause. Beeps stop
after fifth iteration but LEDs
continue until problem is
solved.
Red Power LED flashes nine		9	System powers on but is	Contact Cisco TAC.
times, once every second,			unable to boot.
followed by a 2-second
pause. Beeps stop after fifth
iteration but LEDs continue
until problem is solved.

	Cisco Wide Area Virtualization Engine 274 and 474 Hardware Installation Guide
OL-17739-01		5-19