Laptop Motherboard Chip Level Repair Guide Pdf !!top!! -

Short circuit on a secondary voltage rail activated during S0 state.

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What are the exact (e.g., completely dead, spinning fan but no post, cycling)? Short circuit on a secondary voltage rail activated

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If a main power rail shows a short to ground, do not plug in the original laptop charger. The charger's over-current protection will trip, shutting down the circuit before you can locate the fault.

Apply leaded solder to the empty PCB pads using a soldering iron tip to lower the overall melting point. Use copper wick to flatten the pads perfectly smooth. Clean with IPA.