Core voltage required for the PCH logic and standby states inside the Intel SoC.
: Supports Intel Kaby Lake-U processors.
When troubleshooting a motherboard that spins its fan but shows no display, or clicks off immediately, mapping out the power sequence using the schematic is vital. The typical startup sequence for the LA-E801P is as follows: la-e801p rev 2.0 schematic
The Intel U-series SoC combines the CPU, GPU, and Platform Controller Hub (PCH) into one physical package. Ceramic decoupling capacitors located directly beneath the SoC chip on the bottom layer of the PCB are highly vulnerable to thermal stress. A single microscopic, shorted capacitor on these low-voltage lines can cause the main +19V_VIN line to trip or drop the system's core power lines completely. 4. Step-by-Step Diagnostic Framework
Based on common laptop motherboard coding, here is what this board number likely refers to and how you can proceed. Core voltage required for the PCH logic and
The file is proprietary but widely available on repair forums. Do not pay for "premium" links—it is freeware in the repair community.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. The typical startup sequence for the LA-E801P is
Usually an ENE or Microchip SMSC chip managing power sequencing, keyboard interface, and thermal monitoring.
The LA-E801P Rev 2.0 appears to be a power distribution and signal management board, often found in integrated display systems or industrial control stacks. The Rev 2.0 designation suggests this is a second iteration, likely addressing noise suppression or connector durability issues found in earlier revisions.
Revision 2.0 specifically has available BIOS bin files often needed alongside the schematic for full repair. Resources & Downloads
Integrated Intel HD/UHD Graphics (some variations of this board layout may feature discrete NVIDIA GPUs, though the standard LA-E801P configuration relies primarily on the CPU's integrated graphics). 2. Power Architecture and Primary Power Rails