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by Lawrence
Sun Jan 01, 2017 11:12 am
Forum: Laptop Case Studies
Topic: Dell 3521
Replies: 2
Views: 2207

Dell 3521

Dell 3521 No Power on

When Connect Adopter Supply Reurn, check smd Capacitors on 19v Section not found,after found 5v section one caps short near usb connector, now power on but no display,3v missing, then check 51125a ic, data sheet missing VREG Supply,
replace good ic Case done.

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