Lenovo S series laptops (ideapad) Slim 1-11AST-05 Laptop (ideapad) - Type 81VR, Motherboard Schematic Diagram + BoardView file and BoardView software

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Click on picture to enlarge	S1515-1 19730-1 448.0J305.0011, 448.0J306.0011 What's included: Schematic Diagram for MB BoardView file for MB Power Sequence Block Diagram (Step-by-Step) Power Block Diagram PCH SMBus Block Diagram KBC SMBus Block Diagram Major components: CPU: AMD Stoney Ridge FT4 / DDR4 GPU: UMA EC/KBC : NPCE285PA0DX File type (Schematic): PDF File type (BoardView): CAD (FlexBV) Language : English

Click on picture to enlarge

S1515-1 19730-1 448.0J305.0011, 448.0J306.0011

What's included:

Schematic Diagram for MB
BoardView file for MB
Power Sequence Block Diagram (Step-by-Step)
Power Block Diagram
PCH SMBus Block Diagram
KBC SMBus Block Diagram

Major components:

CPU: AMD Stoney Ridge FT4 / DDR4
GPU: UMA
EC/KBC : NPCE285PA0DX

File type (Schematic): PDF
File type (BoardView): CAD (FlexBV)
Language : English

Updated: 06-08-2026

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