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So Sony · laptop motherboard

Sony M640 Schematics, boardviews & board numbers

Every Sony M640 file in the library: 2 BIOS files, 1 schematic.

Vaio M630-M640-UNLOCKEDSchematicBIOS
Vaio M630-M640-UNLOCKEDBIOSDirect

Other Sony models

Sony KR522 Sony M26 Sony M610 Sony M620 Sony M630 Sony M630-M640 Sony M720 Sony M730 Sony M730-1-01 Sony M750 Sony M754H Sony M760

Not sure which file fits?

How to find your laptop motherboard number5 min readSchematic vs boardview: which one you need for repair3 min read

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