820-2850A doesn't turn on

syslan

Member
Hi, the board doesn't turn on. I post these voltages.

PP3V42_G3H=3.4V
PP3V3_S5 = 3.3V

in u7940

RSMRST_PWRGD = UNSTABLE
S5_PGOOD_CT= 0.3V
PP3V3_S5 =3.4V
PP3V42_G3H=3.4V
 

2informaticos

Administrator
Staff member
Are you using 85W charger?
Be aware, this board doesn't start with 45/60W charger, if no battery connected.

Post PM_BATLOW_L, SMC_ADAPTER_EN, PM_PWRBTN_L, PM_RSMRST_L and the 4 PCH's RTC signals.
 
Top