NLCRC bench order for spill boards (themes discussed widely in capacitor/laptop repair communities; rewritten here).
Before applying power
- Disassemble enough to see both sides. White/green corrosion under shields is common.
- Ultrasonic or careful IPA cleaning; neutralize residues; dry fully.
- Photograph before and after so you know what lifted.
Staged bring-up
1) Resistance checks on main buses (adapter, ALW, CPU/GPU cores) — do not inject into a hard short.
2) Current-limited first power if you have a bench PSU.
3) Stop at the first rail that collapses; use BoardView to list suspects on that net.
Expectations
- One successful clean-up does not guarantee long-term reliability — advise customers about latent corrosion.
- Replace crusted connectors and burnt sense resistors early; they fail later under load.
Never skip ESD and never rush a wet board into a full-current adapter.
Liquid damage
Liquid damage: clean, inspect, then staged power-on
Board: Liquid damage · 28 views · Solved
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