Sites like Geekdais often provide direct downloads for these schematics.
: The laptop shows no signs of life, no charging LED, and draws 0.00A on a DC bench power supply. Lm495 Mb 11269-2 Schematic Download Fixed
If a component is scorched, use the Boardview file to find its designator (e.g., R301). Sites like Geekdais often provide direct downloads for
LENOVO M495 AMD LM495 MB 11269-2. Date. 2018-09-24 14:55:06. Filesize. 2.50 MB. Visits. 1903. Downloads. 196. Download. geekdais.com LENOVO M495 AMD LM495 MB 11269-2 no charging LED
Look for the 3.3V and 5V buck converter circuit. The chip generates +3.3V_ALW and +5V_ALW . Without these, the Embedded Controller (EC) cannot power up, meaning the power button will do absolutely nothing.