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So Sony · laptop motherboard

Sony VPCEA3M1E Schematics, boardviews & board numbers

Every Sony VPCEA3M1E file in the library: 2 BIOS files. Board numbers: MBX-223.

Sony MBX 223 VPCEA3M1E MBX 223 M971 HM55 Working BIOS & EC100%BIOS
VPCEA3M1E M971, R1.1 MBX-223MBX-223BIOS

Other Sony models

Sony VJF155F11X Sony VJP132C11N Sony VPC-CW290X Sony VPCCW13FD Sony VPCCW21FX Sony VPCCW2S1E Sony VPCEB15 Sony VPCEB23FM Sony VPCEE23EB Sony VPCEE25FX Sony VPCEE2E1E Sony VPCEE2M1E

Not sure which file fits?

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