Multiple reboots following password reset from recovery mode may revert to old configured admin password on CNOS rackswitch - Lenovo RackSwitch - Lenovo Support ES
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Default Username and Password for Lenovo Management Tools - Lenovo Support PH
Default Username and Password for Lenovo Management Tools - Lenovo Support PH
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Power-on password: | System x3650 M4 HD | Lenovo Docs
Default Username and Password for Lenovo Management Tools - Lenovo Support PH