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

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Cisco Systems 474, 274 manual OL-17739-01