NoPowerFix repair forum

A forum run by working board-level technicians: real repair cases with measurements, answers from people who fix boards every day, and BIOS files built from official updates. launching soon

Ask a technicianPost your device, board number, what happened and your measurements - get a diagnosis, not guesses.

Case logs"Not turning on / no power - FIXED" threads with the real cause, the part and the readings.

BIOS from official updatesProgrammer-ready BIOS files built from the manufacturer's own update - plus a fast paid check and clean service.

Be there on day one

Email [email protected] with the word "forum" and we'll send you the link when it opens. Until then, every free test on this site works today.

iPhone panic analyzer Controller tester Laptop tests

Fixed on the bench 1/5

FixedDJI Mini 4K

Camera shaky, gimbal calibration never finishes

Fix: No hardware fault: the gimbal protector was left on at power-up. Removed it, calibrated - fully stable.

Full case on the forum soon

FixedSamsung Galaxy S24 Ultra

Liquid damage, no display at all

Fix: Cleaned the corrosion on the charge port and display connectors, repaired the display circuit, fitted a new screen.

Full case on the forum soon

FixedUSB flash drive

Stick reads only partly, most files won't open

Fix: Full read-only copy, file system rebuilt - 96 % of the files recovered.

Full case on the forum soon

Bench note

Always post the board number (820-xxxxx, LA-xxxxP, NM-xxxx) - it's printed on the board, not the case.

Bench note

Mark the part on a photo: a circle beats a paragraph.

How a fixed thread is built

Symptomwhat the owner saw
Stops here: No power, no display, restarts - and what happened before.
Board number820-xxxxx · LA-xxxxP
Stops here: The key to the right schematic and boardview.
Measurementsvoltages · diode mode · current
Stops here: Real numbers - they decide the diagnosis, not guesses.
Boardview + schematictrace the rail
Stops here: From the missing rail to the parts that make it.
Fault foundmarked photo
Stops here: A circle on the part beats a paragraph.
Resultbefore / after
Stops here: The reading that proves the fix.

FIXED - the reading that proves it

Where it stops tells a technician where to measure. Tap a stage.