Driven by a system PMIC that creates the structural always-on power rails ( +3VALW and +5VALW ).
[DC-In: +19V] ---> [Charging IC / Gate Control] ---> [+19V_VIN Main Rail] │ ▼ [Power Button Trigger] ---> [EC: KB9022] ---------> [3V/5V Regulator Coils] │ ▼ [S0 Fully Active State] <--- [SoC Core Rails] <--- [RAM / System Regulators] 4. Common Failure Points on the LA-E801P Board lae801p rev 20 schematic better
Elias opened the attachment. It was labeled . Driven by a system PMIC that creates the
(also known under the project codes ) is one of the most widely used laptop architectures of its era. Found predominantly inside the ubiquitous HP 15-BS series notebooks , this specific board is a staple on the workbenches of component-level repair technicians globally. lae801p rev 20 schematic better