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↓ A power supply failure is indicated. Go to
codes. If no event codes are found, go to
distribution analysis
51
Inspect the State fields for Fan 0, and Fan 1 through Fan 3.
Does the State field display a Failed or Not Installed message for
any of the fans?
YES
NO
↓
The switch appears operational.
A fan failure is indicated. Continue to the next step to obtain event
codes. If no event codes are found, go to
card failure analysis
on page 242.
52
Obtain event codes from the EFCM Basic event log.
If multiple event codes are found, note all codes and associated severity
levels. Record the date, time, and listed sequence, and determine if the
codes are related to the reported problem. Begin fault isolation with the
most recent event code with the highest severity level. Other codes may
accompany this event code, or may indicate a normal indication after a
problem is recovered.
a. At the View panel, select Monitor at the left side of the panel. The
Monitor panel opens with the Port List page displayed.
b. At the Monitor panel, click the Log tab. The Monitor panel (Log
tab) displays.
c. Record the event code, date, time, and severity (Informational,
Minor, Major, or Severe).
d. Record all event codes that may relate to the reported problem.
Were one or more event codes found?*
YES
NO
↓
Return to the MAP step that sent you here.
Go to
Table 11
on page 180.
step 52
MAP 0100: power
on page 204.
MAP 0500: fan and CTP
Chapter 3: Diagnostics
to obtain event
203
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