Additionally, when one of PSU is removed, the other PSU status is showed up as "Shutdown".Ī93108t. Supply Model Output Input Capacity Statusĭ.
This issue happens multiple devices as the customer tried to check this symptom on several parts/chassis.Ī# show environment PDF - Complete Book (19.47 MB) PDF - This Chapter (0. Cisco IE 3000 Switch Cisco IOS Commands - shutdown through vtp. If a port later on needs to be reactivated, it can be enabled with the no shutdown command.
Navigate to each unused port and issue the Cisco IOS shutdown command. The PSU status is still showed up as "Shutdown" even PSU LED is green. Cisco IE 3000 Switch Command Reference, Release 12.2(50)SE. For example, if a Catalyst 2960 switch has 24 ports and there are three Fast Ethernet connections in use, it is good practice to disable the 21 unused ports. After 30min or 1hour later, reconnecting power source cable to PSU then "Symptom A" happens.(If the power source cable is re-connected within 5min, the "Symptom A" doesn't happen.)Ĭ. removing power source cable itself from PSUī. Power supply shows as Shutdown even if the switch is operational This article explains the Errdisable feature on Cisco Catalyst switches.
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