Since day one of laptop develop, cable design become must for all kinds of ID / ME / EE design
The approach is to auto detect if the cable in system design is well assembled in factory and
service repair process.
The idea is to make system work safe and with warning / advise user to take proper action.
The user may experience function fail or risk of safety concern, and user may notice the system
cable assemble issue after function fail.
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INC, HP, "USING EC ADC CONTROLLER FOR AUTO-DETECTION ON SYSTEM CABLE/MODULE ASSEMBLE CONDITION CHECK", Technical Disclosure Commons, (October 12, 2021)