A laptop that only charges if you hold the cable at exactly the right angle feels like a port problem, and often is, but not always. The charger itself and its cable fail more often than people expect, and they're the cheaper thing to rule out first.
What's actually failing
Inside the laptop, the charging port is soldered to a small board or directly to the motherboard. Years of plugging and unplugging, especially at an angle, eventually cracks that solder joint or loosens the connector itself. That's the port fault. Separately, the charger's own cable can fray internally near the plug, which looks identical from the outside but is a completely different, much cheaper fix, replacing the charger rather than opening the laptop at all.
What it costs
$140 to $280 for the port repair itself, parts and labour together. If it turns out to be the charger or cable, that's a straightforward replacement, usually well under that range.
How we check it
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Test with a known-good charger
Rules the external cause in or out before opening anything.
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Inspect the port
Loose connector, cracked solder joint, or physical damage from a knock.
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Repair or replace
Re-solder the connection or fit a new port assembly, whichever the damage calls for.
Common questions
How do I know if it's the port and not the charger?
Try a different charger, or ask a friend with the same laptop brand to lend you theirs. If the second charger works fine, the port is not the problem, the original charger or its cable is.
Is USB-C charging more or less reliable than the older round DC jack?
Roughly similar in practice. USB-C ports fail more often from repeated bending at a slight angle, since the port sits flush with the case rather than recessed.
Can this be fixed without replacing the whole motherboard?
Usually, yes. Most charging port faults are a broken solder joint or a damaged connector, both repairable without replacing the board underneath it.
How long does it take?
A straightforward port repair is usually a same-day job. If the fault turns out to be deeper in the charging circuit, we'll tell you before doing any further work.