Ideapad 320 No display, Processor getting hot, no cpu vcrore

[kalilinux25]

Device: Laptop
Brand: Lenovo
Model: Ideapad 320
Board number: DG424/DG524 NM-B301
Problem : No display, Processor getting hot

+3VALW_P = PRESENT
+5VALW_P = PRESENT
PL302 = BATT+ = 0V
PL3401 = +VNN = 0.9V
PL703 = LX_VDDQ = 1.3V
PL701 = 1.0V
PL3301 = 0V
KBRST#= 1.7V
PM_SLP_S3# = 3.3V
PM_SLP_S4# =3.3V
PLT_RST# = 3.3V
+3VL_EC=3.3V
VR_CPU_PWROK =3.3V
EC_RSMRST# =3.3V
SYS_PWROK = 3.3V
EC_RTCRST#_ON= 3.1V
VR_VNN_PWROK =3.3V
ACIN# 3.3V
SYSON 3.3V VCORE_SW = 0V
VCORE_HG = 0V
VCORE_VCC=05V
VCORE_EN = 1V
VR_HOT# = 1.8V
VCORE_VIN = 20V
VCORE_REF = 0V

Tried flashing clean me none
cpuvcore resistance to gnd is 9ohms and decressing

Remove power , and pump 800mv to cpu vcrore taking 1amp nothing getting Hot .

How to comfirm is CPU dead or Bad or not functioining?

[mcplslg123]

Re: No display, Processor getting hot, no cpu vcrore

What is the status of the following:
PCH_PWR_EN
EC_VR_ON
1.8VALW
2.5V
VTT

Probe PU701 deeply as often problem lies there.

[kalilinux25]

Re: No display, Processor getting hot, no cpu vcrore

What is the status of the following:
PCH_PWR_EN
EC_VR_ON
1.8VALW
2.5V
VTT

Probe PU701 deeply as often problem lies there.

VTT- 0.6
PCH_PWR_EN- 3.3v
1.8valw - 1.8v
cant find 2.5V?

1- EN_LDO2 - 3.3V
2 - FB_LDO2 - 0.7V
3 - LDO2 - 1.7V
4 - VIN_LDO2 - 3.3V
5 - VIN_LDO1 -0V
6- LDO1 - 0V
7- VIN_V1P0A_7 -5.0V
8 - VIN_V1P0A_8 -5.0V
9 - PMIC_EN - 3.3V
10 - VO_V1P0A - 1.0V
11- EN_V1P0A - 3.3V
12,13,14,15 - LX_V1P0A - 1.0V
16-EN_V1P8A - 3.3V
17,18- LX_V1P8A = 1.8V
19- VIN_V1P8A_19 = 5.0V
20- VO_V1P8A_20 = 1.8V
21- POK_V1P8A - 3.1
22- NC -0V
23- NC- 0V
24-T_ALERT_B - 3.1V
25-SDA - 3.3V
26 -SCL - 3.3V
27- VCC - 5V
28- VSYS - 20V
29 - EN_LDO1 - 3.3V
30 - CS_VDDQ - 1.8V
31 - EN_VDDQ - 3.3V
32 - BOOT_VDDQ - 5.7V
33- UGATE_VDDQ - 1.3V
34 - PHASE_VDDQ - 1.3V
35- LGATE_VDDQ -0.1V
36- EN_VTT - 3.3V
37- VSNS_VDDQ - 1.3V
38- VIN_VTT - 1.3V
39 - VTT -0.6V
40 - VSNS_VTT - 0.6V

[kalilinux25]

Re: Ideapad 320 No display, Processor getting hot, no cpu vcrore

Unit was returned , didnt fixed the laptop

[ktmmotocross]

Re: Ideapad 320 No display, Processor getting hot, no cpu vcrore

aint that 1v on vcore_en too lov voltage?