Ciena LE-427 - Page 52

42 LE-3xx/LE-4xx Hardware Installation & User Guide
TROUBLESHOOTING CHECKLIST
Power loss 8. Check to ensure power
outage was not due to
breaker or outlet
operation by checking
for tripped breakers
and/or the outlet's
ground fault indicator
(GFI).
9. If a breaker or GFI is
tripped, reset it and
check the device for
power restoration.
10. If breaker is tripped
again, disconnect the
unit and reset the
breaker to verify
whether or not the
device is the cause. If
it is not the cause,
contact your local
electrician.
11. If all breaker and GFI
inspections indicate
normal power
operation, detach and
reattach the power
cord to the device.
12. If no power is
indicated after
replacing power cord
to the device, contact
Customer Support.
Table 3-2: Troubleshooting Checklist