lenovo m920q EQ370 NM-B551

[meciu]

Lenovo M920Q - black screen

Patient - Lenovo M920Q
Board EQ370 NM-B551 iq3x0il

Issue: No display after BIOS upgrade

PC starts automatically after connecting power,
solid green led, solid red led (iluminates thinkcentre logo),
Fan spins,
No beeps,
CPU Replaced,
RAM Replaced,
SSD Disconnected,
Tried both video outputs (HDMI and DisplayPort),
Disconnected BIOS Battery,
Dumped original BIOS & EC, checked BIOS with MEAnalyzer - "Firmware is incomplete/corrupted"

Flashed (With TL866II) BIOS only, provided by @hoaca388 found on this topic - no change.

Flashed EC also - no change.

Tried different BIOS & EC Found on "vinafix" website - no change.

Tried to flash chips with CH341A - still nothing..

Anyone have any idea what to do next?

[hardware1]

Re: lenovo m920q EQ370 NM-B551 REV 1.0

bios for eq370 nm-b551 model thinkcentre m720q

Try this one.

[Earnest]

Re: lenovo m920q EQ370 NM-B551 REV 1.0

bios for eq370 nm-b551 model thinkcentre m720q

[superhache]

Re: lenovo m920q EQ370 NM-B551 REV 1.0

hello can someone fix this?,
it powers on, but no video, thanks

ThinKCentre M720q
type 10T7
model S11P00
sn MJ08SCDY

Mother EQ370 NM-B551
2018/04/03

[luzvel64]

Re: lenovo m920q EQ370 NM-B551 REV 1.0

M920q Desktop (ThinkCentre) - Type 10RS - Model 10RS0014US

Still having the same problem, I'll keep checking.

Thank you very much for your help

[hoaca388]

Re: lenovo m920q EQ370 NM-B551 REV 1.0

greetings, I have a lenovo M920q EQ370 NM-B551 Rev. 3.0 IQ3X0IL turns on but does not give video, this is the bios backup.
Can someone help me, thanks.

M920q Desktop (ThinkCentre) - Type 10RS - Model 10RS0014US

[luzvel64]

Re: lenovo m920q EQ370 NM-B551 REV 1.0

greetings, I have a lenovo M920q EQ370 NM-B551 Rev. 3.0 IQ3X0IL turns on but does not give video, this is the bios backup.
Can someone help me, thanks.

[SMDFlea]

Re: lenovo m920q EQ370 NM-B551 REV 1.0

Hello, i'm needing bios file 16 mb for lenovo m920q EQ370 NM-B551 REV 1,0

Post your bios backup ,Machine Type and serial .

.

[fdonato]

Hello, i'm needing bios file 16 mb for lenovo m920q EQ370 NM-B551 REV 1,0