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New Member

Cisco Nexus 5596UP NX-OS upgrade Fan Problem

Hi All,

We have two Cisco Nexus 5596UP switch.

We upgraded

n5000-uk9-kickstart.5.0.3.N2.1.bin (Fan speed %40) to

n5000-uk9-kickstart.5.1.3.N2.1a.bin (Fan Speed %60)

but 20% increased speed of the fans. What could be problem?

Software

  BIOS:      version 3.5.0

  loader:    version N/A

  kickstart: version 5.1(3)N2(1a)

  system:    version 5.1(3)N2(1a)

Fan:

---------------------------------------------------

Module  Fan  Airflow        Speed(%)  Speed(RPM) 

             Direction                            

---------------------------------------------------

1       1    Front-to-Back  60        8585       

1       2    Front-to-Back  60        8681       

2       1    Front-to-Back  60        8780       

2       2    Front-to-Back  60        8626       

3       1    Front-to-Back  60        8612       

3       2    Front-to-Back  60        8598       

4       1    Front-to-Back  60        8557       

4       2    Front-to-Back  60        8557       

-------------------------------------------------------------------

Software

  BIOS:      version 3.5.0

  loader:    version N/A

  kickstart: version 5.0(3)N2(1)

  system:    version 5.0(3)N2(1)

Fan:

---------------------------------------------------

Module  Fan  Airflow        Speed(%)  Speed(RPM) 

             Direction                            

---------------------------------------------------

1       1    Front-to-Back  40        6733       

1       2    Front-to-Back  40        6887       

2       1    Front-to-Back  40        6674       

2       2    Front-to-Back  40        6750       

3       1    Front-to-Back  40        6758       

3       2    Front-to-Back  40        6733       

4       1    Front-to-Back  40        6792       

4       2    Front-to-Back  40        6775   

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New Member

Cisco Nexus 5596UP NX-OS upgrade Fan Problem

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