Steam Deck turns on briefly, fan stops, screen stays black - won't boot or enter BIOS
My Steam Deck LCD won't turn on. When I press the power button, it makes a sound and the fan spins briefly before stopping completely, and the screen stays black.
Here is what I have tried so far:
- Forced shutdown (holding power for 10+ seconds)
- Connected the official charger
- Tried booting into BIOS (Volume Up + Power)
- Removed the M.2 SSD
- Disconnected and reconnected the battery
None of these steps resolved the issue or changed the behavior. Has anyone encountered this specific fan-spin-and-cutout behavior, and what else can I check?
Is this a good question?