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B–18 edge switch 2/16 service manual
Event Codes
Event Code: 304
Message: Cooling fan propeller failed.
Severity: Major.
Explanatio
n:
Five cooling fans (out of six) failed or are rotating at insufficient angular velocity. The
remaining fan is operational. The amber LED illuminates at the rear of the failed fans.
Action: Replace the indicated fan modules.
Event
Data:
The first byte of event data (byte 0) specifies the failed fan numbers.
Distributio
n:
Switch HAFM Server Host
EWS
Event
Log
System
Error
LED
Event
Log
E-Mail Call-Hom
e
Sense
Info
Link
Incident
444444
Event Code: 305
Message: Cooling fan propeller failed.
Severity: Major.
Explanatio
n:
All six cooling fans failed or are rotating at insufficient angular velocity. The amber LED
illuminates at the rear of the fan modules.
Action: Replace the fans
Event
Data:
The first byte of event data (byte 0) specifies the failed fan numbers.
Distributio
n:
Switch HAFM Server Host
EWS
Event
Log
System
Error
LED
Event
Log
E-Mail Call-Hom
e
Sense
Info
Link
Incident
444444