Lenovo UEFI Diagnostics（UEFI诊断工具）是一个可引导的USB工具，可以通过本身引导和测试启用了联想UEFI的ThinkPad、 ThinkCentre、ThinkStation和ThinkServer系统的内存和硬盘。

　　支持机型：

　　ThinkPad Helix

　　ThinkPad T420s, T430s, T431s, T430u, T420, T430, T520, T530

　　ThinkPad W520, W530

　　ThinkPad X121e, X130e, X131e

　　ThinkPad X1, X1 Carbon

　　ThinkPad X220, X230s, X230, X220 Tablet, X230 Tablet

　　ThinkPad L330, L430, L530

　　ThinkPad E130, E135, E330, E335, E430, E430c, E431, E435, E530, E530c, E531, E535

　　Thinkpad S220, S230u, S420, S430, S431, S531

　　ThinkCentre M72e, M78, M82, M92, M93

　　ThinkCentre Edge72, Edge92

　　ThinkCentre M72z, M92z

　　ThinkCentre Edge 72z, Edge92z

　　ThinkStation E31, D30, C30, S30

　　Lenovo EsSential V480s, V480, V480c, V580, V580c, V490u, B475e, B575e, B480, B490, B580, B590, M490, M490s, M495

　　Lenovo EsSential K29, K49, E49