Forgot Lenovo BIOS Key | How to Recover BIOS Password
Default Username and Password for Lenovo Management Tools - Lenovo Support US
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How to set the administrator password using OneCLI and LXPM - Lenovo Support ES
Bypass Windows 8 Password on Lenovo IdeaPad with UEFI BIOS Password Recovery | Password Recovery
Multiple reboots following password reset from recovery mode may revert to old configured admin password on CNOS rackswitch - Lenovo RackSwitch - Lenovo Support ES
Power-on password: | System x3650 M4 HD | Lenovo Docs