Chapter 6 Troubleshooting the System Hardware
Symptoms and Solutions
6-46
Cisco Wide Area Application Engine 7341, 7371, and 674 Hardware Installation Guide
OL-15012-02
The OVER SPEC LED on the
Light Path Diagnostics panel
is lit, and the power channel A
LED on the system board is lit.
1.
Remove fans 4, 6, 8, and 9 and restart the device. If the OVER
SPEC and power channel LEDs are still lit, do the following:
a.
Check the hot-swap power supplies, replacing them one at a
time. Restart the device each time that you reinstall a power
supply.
b.
Check the power backplane.
c.
Check the system board.
2.
Reinstall the fans listed in Step 1, one at a time, in the order
shown. Restart the device each time that you reinstall a fan. If the
power channel A LED is lit, the component that you just
reinstalled is defective. Replace the defective component.
The OVER SPEC LED on the
Light Path Diagnostics panel
is lit, and the power channel B
LED on the system board is lit.
1.
Remove fans 1, 2, 3, 5, and the IDE CD/DVD cable, and restart
the device. If the OVER SPEC and power channel LEDs are still
lit, do the following:
a.
Check the hot-swap power supplies, replacing them one at a
time. Restart the device each time that you reinstall a power
supply.
b.
Check the power backplane.
c.
Check the system board.
2.
Reinstall the IDE CD/DVD cable and drive and restart the device.
If the OVER SPEC and power channel LEDs are still off, replace
the CD-RW/DVD drive.
3.
Reinstall the components listed in Step 1, one at a time, in the
order shown. Restart the device each time that you reinstall a
component. If the power channel B LED is lit, the component that
you just reinstalled is defective. Replace the defective component.
Table 6-17
Power Problems (continued)
Symptom
FRU or Action
Содержание WAE-674-K9 - Wide Area Application Engine 674
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