CG410/CG510 NM-A681 Rev 1.0 Lenovo 100-14ibd

[p7comuter]

need help..power led and charging light only
my board not warming up no voltage in pch and processor
3v and 5v ok
battery is charging
processor gpu ram not heating up no voltage reading

[mcplslg123]

Re: CG410/CG510 NM-A681 Rev 1.0 Lenovo 100-14ibd

Check RTC section, flash bios.

[p7comuter]

Re: CG410/CG510 NM-A681 Rev 1.0 Lenovo 100-14ibd

thanks i will try
update: already flash bios still the same,,rtc section has 3v voltage

[lapfix]

Re: CG410/CG510 NM-A681 Rev 1.0 Lenovo 100-14ibd

Same isse , power button not respond for power off , Power supply = 20v and always 0.03amp , flashing bios with 3 version , clean me the orifinal...what to check else !

pl 304 = 5valw =5.09v
pl 303 = 3valw =3.43v
pl501 = +1.35v = 1.35v
pl 701 = +1.05vs = 1.063v
pl302 = 0v
pl 9 = Cpu Core = 0v

j11= 3vs
j12= 5vs

uc3 = pin 1/2 =3.4v

pq 303 is ok

Pu908
pin 15/28 = 5v
pin 1= ENABLE = 0v. ( 1.41v must be )......
pin 125 ( UE1) =2.83v

[piernov]

Re: CG410/CG510 NM-A681 Rev 1.0 Lenovo 100-14ibd

Pch_pwrok, vccst_pwrgd?

[lapfix]

Re: CG410/CG510 NM-A681 Rev 1.0 Lenovo 100-14ibd

Thankyou piernov

Pin 99 = Pch_pwrok =3.41v
Pin 97 = PCH_PWR_EN = 3.42v
Pin 29= vccst_pwrgd = 1.060v