The following is an example of the nondisruptive upgrade on a fabric switch: switch# install all kickstart bootflash:boot-fs9148 system bootflash:isan-164u Verifying image bootflash:/boot-fs9148 for boot variable kickstart.[####################] 100% -- SUCCESS Verifying image bootflash:/isan-164u for boot variable "system.[####################] 100% -- SUCCESS Extracting "system version from