Cisco WAE-674-K9 - Wide Area Application Engine 674, Hardware Installation Manual, Page: 103 / 152

6-29
Cisco Wide Area Application Engine 7341, 7371, and 674 Hardware Installation Guide
OL-15012-02
Chapter 6 Troubleshooting the System Hardware
Symptoms and Solutions
No Beep Symptoms
Table 6-7 describes the no beep symptoms.
Table 6-7 No Beep Symptoms
No Beep Symptom Error Cause and Action
No beep and the
system operates
correctly. Possible problem with the
operator information panel. 1. Check the operator information panel cable.
2.
Check the system board.
No beeps occur
after POST is
successfully
completed. The power-on status is
disabled.
1.
Run the Configuration/Setup Utility program
and choose
Start Options . Set the Power-On
Status to Enable.
2. Check the operator information panel cable.
3.
Check the system board.
No beep and no
video. Unknown problem. See the “Undetermined Problems” section on
page 6-21 .
No beep occurs,
and the
power-supply AC
LED is off. Possible power problem.
1.
Check the power cord.
2.
Check the power supplies and reseat them. (If
two are installed, swap them to determine if
one is defective.)
3.
Disconnect the cable from the hard disk drive
backplane power connector (J13) on the
power backplane. If the AC power LED comes
on, see the
“Undetermined Problems” section
on page 6-21 .
No beep occurs, the
device does not
start, and the
power-supply AC
LED is lit. Possible power problem. See the “Checking the Power Subsystem” section
on page 6-11 .