Bdl51 Lad711p Rev 30 Schematic Work !!link!!

Corrupt firmware on either the Main BIOS or the EC chip can prevent the laptop from starting even if voltages are present. Technical Resources

: Look for burnt components (e.g., PD7 , PQ301 ), liquid damage, or bulging capacitors. bdl51 lad711p rev 30 schematic work

: +3VALW and +5VALW (Check the step-down section). EC Power & Reset : +3VLP , EC_ON , and EC_RSMRST# . Corrupt firmware on either the Main BIOS or