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Dell VAL90 LA-9931P Schematic

Schematic LA-9931P Added: Nov 27, 2023 RAR · 1 MB

File details

TypeSchematic
BrandDell
Board numberLA-9931P
PlatformVAL90
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size1 MB
AddedNovember 27, 2023
Updated
Original file nameDELL Lalitude E6440 Compal LA-9931P VAL90 Rev 1.0 (A00) PDF .rar

Where to get the file

Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.

Alternative links

AwesomeHeader does not store this file. It was published in a public Telegram channel; the links above lead to the original post and its copies.

Description

From the original post:
DELL Lalitude E6440 Compal LA-9931P VAL90 Rev 1.0 (A00) PDF

Schematic for the Dell laptop board LA-9931P, built by Compal on the VAL90 platform, revision 1.0. The original file name refers to a Latitude E6440, so check that model against your unit before using the diagrams. The schematic is used to trace power rails, enable signals and the paths between chips when diagnosing no-power or no-boot faults. Confirm that the board number and revision printed on your motherboard match the file, since layouts can differ between revisions.

For board LA-9931P the catalog also has 2 schematics, 1 boardview file, and 6 BIOS dumps.

Description generated from the catalog data. ·

How to open it

Schematics are PDF files: any PDF reader works. Use the search in the PDF to jump to a net or part name, and keep the boardview open next to it if you have one.

Guide: How to Read Laptop Schematics: Rails, Nets, Sequence →

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Questions about this file

Which board is this schematic for?

It is for Dell VAL90 LA-9931P. Compare the board number and revision printed on your PCB with the file details before relying on it.

How do I open the schematic?

It is a PDF file, usually inside an archive. Extract it and open it in any PDF reader; text search helps to find nets and parts.

Is there a boardview for the same board?

Check the related files below: files for the same board and model are listed first.

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