Dell Inspiron 14 7440 2-in-1 here which does everything except turn on the screen

[chinh]

I have a Dell Inspiron 14 7440 2-in-1 here which does everything except turn on the screen
The info from the sticker:
Reg Model: P186G
ST: 3QRFC24
EX: 8148532684
Thanks in advance

[chinh]

everyone help me

[minhdigital]

everyone help me

Try

[chinh]

Try

won't turn on, no keyboard light

[chinh]

Try

bump

[Mumraiz Ahmad]

No Display
Dell inspiron 7440 2 in 1
motherboard 233058-1
ST 7JFBJ54

[LBTT1121]

No Display
Dell inspiron 7440 2 in 1
motherboard 233058-1
ST 7JFBJ54

try and feedback

[Mumraiz Ahmad]

try and feedback

Thanks for your help but problem still there 1 time power showing for only 1 second after nothing.

[Mumraiz Ahmad]

try and feedback

hi
this bios file is the same bios before I uploaded only i have changed 00 FC AA To 00 FC 00 and 00 FD AA To 00 FD 00
Then flashed t The Laptop power on 1 time restarts after about 15 seconds without display second time starts and dell logo appears on the screen for about 7 seconds looks everythig good but
then automatically power off after power button also no power on again Flash bios same thing happen every time.
is there any hope please help.

[LBTT1121]

hi
this bios file is the same bios before I uploaded only i have changed 00 FC AA To 00 FC 00 and 00 FD AA To 00 FD 00
Then flashed t The Laptop power on 1 time restarts after about 15 seconds without display second time starts and dell logo appears on the screen for about 7 seconds looks everythig good but
then automatically power off after power button also no power on again Flash bios same thing happen every time.
is there any hope please help.

try and feedback

[Mumraiz Ahmad]

try and feedback

The nice work this is all good.
Thankyou for your nice work.

[canhkt]

hi
No Display, keyboard light on, no caplock led
Dell inspiron 7440 2 in 1
motherboard 233058-1
help me please

[SMDFlea]

hi
No Display, keyboard light on, no caplock led
Dell inspiron 7440 2 in 1
motherboard 233058-1
help me please

Please post the service tag.
read the forum rules..https://www.badcaps.net/forum/troubl...before-posting

[canhkt]

No Display, keyboard light on, no caplock led
Dell inspiron 7440 2 in 1
motherboard 233058-1
ST H1NX854

[LBTT1121]

No Display, keyboard light on, no caplock led
Dell inspiron 7440 2 in 1
motherboard 233058-1
ST H1NX854

try post 10
https://www.badcaps.net/forum/troubl...95#post3712695

[canhkt]

bios work ok but it alert! TPM could not intialized and tpm device is not detected.