2-11
Catalyst 4500 Series Switch Cisco IOS System Message Guide Release 12.2(31)SGA
OL-11541-01
Chapter 2 Messages and Recovery Procedures
CHASSIS Messages
CHASSIS-4
Error Message C4K_CHASSIS-4-CANTWRITESUPERVISORSPROM:Writing the supervisor's SPROM
is not supported
Explanation
Rewriting the supervisor engine’s serial programmable read-only memory (SPROM) is
not allowed, because if it is done incorrectly, it could make the system unusable.
Recommended Action This is an informational message only. No action is required.
Error Message C4K_CHASSIS-4-INLINEPOWERRESTORED:Resuming normal phone operation
since inline power has been restored
Explanation
PoE to the switch was restored, and normal phone operation will resume.
Recommended Action This is an informational message only. No action is required.
Error Message C4K_CHASSIS-4-OVERHEATINGOVER:Resuming normal operation after return
to acceptable temperatures.
Explanation The unit’s modules were reset to reduce heat generation, because the unit reached a
critical temperature. The switch is now cool enough to return to normal operation.
Recommended Action This is an informational message only. No action is required.
Error Message C4K_CHASSIS-4-SUFFICIENTFANSRESTORED: Resuming normal operation after
restoration of adequate fan cooling
Explanation
The modules were reset to reduce heat generation because there were not enough
working fans. Adequate fan cooling is now restored, and the switch will resume normal operation.
Recommended Action This is an informational message only. No action is required.
Error Message C4K_CHASSIS-4-SUFFICIENTMODULEPOWERRESTORED:Module in slot [dec]
resuming normal operation after restoration of adequate power
Explanation
The module was reset to conserve power because the system had inadequate power
available. The switch now has adequate power and is resuming normal operation.
Recommended Action This is an informational message only. No action is required.
Error Message C4K_CHASSIS-4-SUFFICIENTPOWERRESTORED:Resuming normal operation after
restoration of adequate power
Explanation The switch reset the modules to conserve power, but it now has adequate power and will
resume normal operation.
Recommended Action This is an informational message only. No action is required.