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Co Compal · laptop motherboard

Compal B891 Schematics, boardviews & board numbers

Every Compal B891 file in the library: 3 BIOS files. Board numbers: NM-B891. Several revisions are listed — pick the one printed on your board.

FT491 FX390 NM B891 Rev 2.0 2019 01 28 BIOS & Type C & MEC 32MBNM-B891BIOS
FT491 FX390 NM B891 REV 1.0 I7 8TH Gen 32MB WORKING BIOS 100%NM-B891BIOS
FT491 FX390 NM B891 Rev 2.0 2019 01 28 32MB Working BIOS 100%NM-B891BIOS

Other Compal models

All Compal files

Compal B50-70 Compal B501 Compal B5W1A Compal B5W1E Compal B5W1S Compal B7W1A Compal B901 Compal B911 Compal B931 Compal B972P Compal BAL20 Compal BAL21

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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