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B2F Power Supply Displays As F2B

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TitleB2F Power Supply Displays As F2B
Symptoms
  • VSP 7200 with B2F (Back-to-Front) power supply and fans installed
  • CLI output correctly displays fans as B2F
  • CLI output incorrectly displays power supply as F2B (Front-to-Back)
  • Power supply(s) and fans should all be same direction
VSP7200:1#show sys-info fan
Tray      Unit      Oper SpeedAirflow TypeStatus
1         1         MEDIUM    B2F       OK
1         2         MEDIUM    B2F       OK
2         1         MEDIUM    B2F       OK
2         2         MEDIUM    B2F       OK
3         1         MEDIUM    B2F       OK
3         2         MEDIUM    B2F       OK

VSP7200:1#show sys-info power


Power Info :
Power  Type    Input    Serial           Part             Oper   Max      Fan      Hardware
Supply         Voltage  Num              Num              Status Power    FlowType Revision
----------------------------------------------------------------------------------------------------
PS#1   AC      110/220  HGSD1728002827   700510268        UP     460      front-back 002
Environment
  • VSP 7200
  • VOSS release 7.0.0.0
Cause
Software defect VSP7200-66
Resolution
Upgrade to VOSS release 7.1.0.0
Additional notes

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