820-00165-A Orange light and no fan spinning.

Dewanbd

Member
Hi,
This unit was Liquid damaged, turn on and works but fan spin very fast so i did ultraso for 10 minutes
and now it has stable orange light but no fan spinning. and i see liquid was arouns U7100.

PPBUS_G3H =8.57v
PPDCIN_G3H_ISOL =16.84v
PPDCIN_G3H =16.84v
PP3V42_G3H =3.42v
PPVRTC_G3H= 3.33v

PP5V_S5= 5v
PP5V_S4RS3= 0v
PM_SLP_S4_L =0v
PP5V_S0= 0v
SMC_BC_ACOK =3.42v

PP3V3_S5 =3.33
PM_BATLOW_L =3.33v
PM_SLP_SUS_L =3.33v
SMC_ADAPTER_EN =3.42v
PPVCC_S0_CPU =0v
Any help please
 

2informaticos

Administrator
Staff member
Something got damaged in the UC.
Check for knocked off components, broken trace...

Trigger SMC_ONOFF_L and see if PM_PWRBTN_L reacts.
If yes, check also PM_SLP_Sx_L signals for any reaction; like a simply pulse at least.

Try to start in SMC bypass mode.
 
Top