Diagnostics
61
Edge Switch 2/12 Service Manual
■
Perform an external loopback test for the port as part of FRU removal and
replacement. Refer to “
Perform Port Diagnostic Loopback Tests
Did SFP optical transceiver replacement solve the problem?
NO
YES
↓
The switch appears operational. Exit MAP.
Contact the next level of support. Exit MAP.
6
Does the EWS interface appear operational?
NO
YES
↓
Go to
step 9
.
7
A
Page cannot be found
,
Unable to locate the server
,
HTTP
404 - file not found
, or other similar message appears. The message
indicates the PC cannot communicate with the switch because:
■
The switch-to-PC Ethernet link could not be established.
■
AC power distribution in the switch failed, or AC power was disconnected.
■
The switch CTP card failed.
Continue to the next step.
8
Ensure the switch reporting the problem is connected to facility AC power.
Inspect the switch for indications of being powered on, such as:
■
At the front bezel, an illuminated PWR LED (green) or ERR LED (amber).
■
Illuminated LEDs adjacent to Fibre Channel ports.
■
Audio emanations and airflow from cooling fans.
Does the switch appear powered on?
YES
NO
↓
Analysis for an Ethernet link, AC power distribution, or CTP failure
is not described in this MAP. Go to “
page 32. If this is the second time at this step, contact the next level of
support. Exit MAP.