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Cisco Bug: CSCut03668 - Fan speed going to default if you OIR fan controller @ high temperature

Last Modified

Jan 17, 2017

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases


Description (partial)

Fan speed spinning at default after OIRing the fan controller in high temperature scenario.
Releases affected : Its a base line issue
Platforms affected : CRS-1, 3, X
The issue will happen if the chassis is reporting high temperature follows by removal/reload of Fan controller card, no specific configuration.

1) Chassis is reporting High temperature alarms
2) Oiring the Fan controller Card.
    and the chassis Fan speed will come to default speed regardless of High temperature
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