Technical Support hp15-p112ne no screen

[mobile91]

i have a hp 15-p112ne
power but no display
no error code (no blinking on keyboard)
i try to flash the bios
no display
but when i flash with bid 0227d the display turn on and th dcreen appear flashing bios
wen the flashing 100% the screen turn off and the laptop stay powered without screen display

 

[Patrick Ribbsaeter]

What's the history of the computer?
What voltages do u have so far 3,3v 5v, 1.05v, etc...?
What sleep state is the computer in?

 

[mobile91]

What's the history of the computer?
What voltages do u have so far 3,3v 5v, 1.05v, etc...?
What sleep state is the computer in?

the computer not reading hdd , in the bios setuo i change the legacy support to enable and then save & exit
after this step no screen
where i want check the voltage
in the power button 3.3v

 

[Patrick Ribbsaeter]

the computer not reading hdd , in the bios setuo i change the legacy support to enable and then save & exit
after this step no screen
where i want check the voltage
in the power button 3.3v

can u enter BIOs now and change the legacy??
do u get image with HDMI?

 

[mobile91]

can u enter BIOs now and change the legacy??
do u get image with HDMI?

no
no screen on hdmi

 

[Patrick Ribbsaeter]

Whats the history of laptop?
What voltages do you have so far?
Do you know how to read schematics and boardview?
Do you know how to use multimeter?

 

[Ahmad Safari]

i have a hp 15-p112ne
power but no display
no error code (no blinking on keyboard)
i try to flash the bios
no display
but when i flash with bid 0227d the display turn on and th dcreen appear flashing bios
wen the flashing 100% the screen turn off and the laptop stay powered without screen display

Did you program the BIOS with the programmer?
Did you make a backup? Did you re-program with another file?

 

[mobile91]

Whats the history of laptop?
What voltages do you have so far?
Do you know how to read schematics and boardview?
Do you know how to use multimeter?

yes i know but the the schematic not perfect

 

[mobile91]

Did you program the BIOS with the programmer?
Did you make a backup? Did you re-program with another file?

yes
now i brought a same laptop an i replace the bios ic
the bios off old laptop work normaly in the new laptop
but the old laptop not work
no display on screen
no display on hdmi
no blinking in keyboard
whe i press the caps lock the led light when i re press the light of caps lock turn off

 

[Patrick Ribbsaeter]

yes
now i brought a same laptop an i replace the bios ic
the bios off old laptop work normaly in the new laptop
but the old laptop not work
no display on screen
no display on hdmi
no blinking in keyboard
whe i press the caps lock the led light when i re press the light of caps lock turn off

What voltages do u have, 3v, 5v , 1.05v..?
Is the computer completely dead or do u have fan spin?
Check all the coils for voltages

 

[mobile91]

What voltages do u have, 3v, 5v , 1.05v..?
Is the computer completely dead or do u have fan spin?
Check all the coils for voltages

the fan spin normaly
the hdd turn on
i want to chek the voltage tomorrow