Lenovo’s business line (ThinkPad, ThinkCentre) ships with and BitLocker auto-enabled if the company uses Intune or SCCM. The Recovery Key ID is critical because:
Open your Microsoft account or find your physical backup. Recovery Key Id To Identify Your Key Lenovo WORK
On the locked Lenovo screen, look for a string of numbers usually labeled It typically appears in a format similar to A1B2C3D4 (8 characters) Lenovo’s business line (ThinkPad