Cisco 575 LRE CPE Installation Manual page 46

Table 3-1 Common Problems and Their Solutions
Symptom
POWER LED not turned on
READY LED not turned on
Cisco 575 LRE CPE Hardware Installation Guide
3-2
Possible Cause
AC power adapter and cable is loose or
not plugged in properly.
Defective AC power adapter and cable.
Note Do not attempt to open or
repair the power adapter.
Replace the AC power
adapter and cable only with
a new one ordered from your
Cisco sales representative.
Telephone cable is loose or is not
connected properly.
Telephone cable is defective.
Cable trunking is defective.
CPE is not communicating with, or
might be attempting to exceed the
bandwidth selected by, the Catalyst
2900 LRE XL switch.
Chapter 3 Troubleshooting
Resolution
Reconnect the power adapter and
cable into the wall socket and the
CPE.
Replace the AC power adapter
and cable.
Reconnect the phone cable into
the phone wall jack and CPE.
Replace the telephone cable.
Repair the cable trunking or
select an alternative pair.
Verify switch and upstream
network status.
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