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FOR NO POWER ON BOARDS, CHECK LIST

T

Test Admin (21 Feb 2025)

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JUST FOR SUDDEN CLICK..ALL SIGNALS AND POWER RAIL REMINDER....

STAND-BY SUPPLY SECTION

VIN/B+/EN LDO/LDO/ACIN/3V5V

EC_ON/ S5_ON OR 3V5V_EN

THRM_SHDN#/MAINPWRON

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RTC SECTION AND PCH POWER

RTCVCC , 32K CLK , RTCRST#,SRTCRST#

PCH PWR_EN AND MOSFET

SWITCH for PCH 3V

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EC_VCC AND EC CONFIG

NO ACLED,ACLED BLINK

3V 5V OUTPUTS but 0V at ON/OFF SW,

ON OFF SW 3V, ECRST#/WRST# and SUSCLK (if applicable)

LID#, ACIN, DPWROK RSMRST#, ALWON

PMPWRBTN#

SLP_S4# and SLP_ S3#

SYSON, SUSP#

USB_OC#,BATLOW#

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DIRECT OR AUTO POWER ON

3V AT ON/OFF SW UNSTABLE, CMOS NOT SAVED, LID#, WAKE# PULL UP, OPTION ENABLED IN CMOS SETUP

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 SOMETIMES ON BY SO MANY ATTEMPT

RTCRST#,EC BIOS PIN8, ABNORMAL VCC,POWER SWITCH MOISTURISED or PULLUP RESISTOR RUSTED,POWER TRIPPING

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