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Cisco Bug: CSCvt60246 - C9300L-48T-4X cannot detect PSU oir after fullly booting up.

Last Modified

Oct 08, 2020

Products (32)

  • Cisco Catalyst 9300 Series Switches
  • Cisco Catalyst 9300-48P-A Switch
  • Cisco Catalyst C9500-16X-E Switch
  • Cisco Catalyst 9300-48UN-A Switch
  • Cisco Catalyst 9300-48UXM-A Switch
  • Cisco Catalyst 9300-48U-A Switch
  • Cisco Catalyst 9300-48T-A Switch
  • Cisco Catalyst 9400 Supervisor Engine-1XL-Y
  • Cisco Catalyst 9300-24T-A Switch
  • Cisco Catalyst C9500-24Q-A Switch
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Known Affected Releases


Description (partial)

After system fully bootup, remove,insert PSU from slot /unplug unplug power cord/ shut down power source, there is no syslog , or changes in show inventory, show environment power.
Issue is seen on C9300L-48T-4X , with all latest version.

Additional symptom is that the affected PS may show up as Unknown. but LED status on it normal.

SW  PID                 Serial#     Status           Sys Pwr  PoE Pwr  Watts
--  ------------------  ----------  ---------------  -------  -------  -----
1A  Unknown             Unknown      Disabled        Bad      n/a      Unknown    <<<<<
1B  PWR-C1-350WAC-P     DCC2344B0DB  OK              Good     n/a      350

Applicable to  "9300L-XXT-xxx" SKU
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