Acer Nitro V 15 ANV15-51 — Fan and Keyboard Backlight On, but Completely Black Screen / No POST
Problem
When I turn on the laptop:
The fan starts running normally.
The keyboard backlight turns on.
The display remains completely black.
There is no Acer logo.
I don't hear any startup sound.
The keyboard does not appear to respond.
Pressing Caps Lock does not change the indicator.
Pressing F2 repeatedly during startup does not bring up the BIOS.
It seems to power on, but it does not appear to complete POST.
Things I have already tried
Forced shutdown
Removed external devices
Power reset
Battery-reset pinhole
Tried entering BIOS ( pressing F2 while turning on)
Keyboard test (After turning it on, I pressed Caps Lock several times.but indicator disnot reapond)
Current condition
At the moment:
Fan: Running
Keyboard backlight: On
Display: Completely black
Acer logo: Not appearing
BIOS/F2: Not accessible
Caps Lock: Not responding
Startup sound: None