Alcatel-Lucent 1830 PSS-16 Maintenance And Trouble-Clearing User Manual page 341

Trouble-clearing procedures
FANSPEEDHIGH
....................................................................................................................................................................................................................................
This alarm indicates when the fan speed is too high based upon the current shelf cooling
requirements.
Severity
Service affecting?
Applicability
Corrective Action
At the end of each step wait to see if the fault clears. If not, continue with the next step.
Fan Speed is Too High
...................................................................................................................................................................................................
Check for fan obstruction, and clear.
1
...................................................................................................................................................................................................
2 Reseat the fan tray.
...................................................................................................................................................................................................
If no problems are found, replace the fan tray.
3
E
N D O F
...................................................................................................................................................................................................
FANSPEEDLOW
FANSPEEDLOW (Fan speed is too low)
This alarm indicates when the fan speed is either too low based upon the current shelf
cooling requirements.
Severity
Service affecting?
Applicability
Corrective Action
At the end of each step wait to see if the fault clears. If not, continue with the next step.
....................................................................................................................................................................................................................................
1830 PSS-36/PSS–32/PSS-16/PSS-4
8DG60888CAAA Release 3.6.0 and 3.6.1
Issue 1 June 2011
Minor
No
FAN
S T E P S
Minor
No
FAN
FANSPEEDHIGH (Fan Speed is too high)
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