HP-15S 0P5H POWER ON TRIP AND CYCLE
Test Admin (03 Sep 2025)

0P5H POWER ON AND OFF,CYCLE..NO SLP_S4# OR SLP_S3#
ADAPTER PLUG ALL VOLTAGES AND BIOS PIN2 WAVEFORM SEEMS GOOD
BUT AFTER BUTTON PRESS PMPWRBTN NOT HIGH PROPERLY

EVEN 3.3V ALSO CYCLE AND CAUSING ACLED OFF FOR A WHILE


RSMRST# ASERTED AGAIN AS SHOWN ABOVE WF
REMOVE BIOS CHIP TO CHECK PAD DIODE VALUE AND FOR SUPPLY LINES TRIPPING, FOUND NO CHANGE.
SO CHECK ALL SPI-eSPI PAD TRACK TOWARDS CPU,FOUND ONE OPEN
FIX THE TRACK,NOW ALL OK
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