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NM-B452 Schematic

Schematic NM-B452 Added: Nov 24, 2022 RAR · 2.6 MB

File details

TypeSchematic
Board numberNM-B452
Board maker (ODM)Compal
Revision0.2
DeviceLaptop
FormatRAR
Size2.6 MB
AddedNovember 24, 2022
Updated
Original file nameEG521 EG522 MB Kabylake-U42 NM_B452 REV0.2 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:
EG521 EG522 MB Kabylake-U42 NM_B452 REV0.2 pdf

A schematic for a laptop motherboard, board number NM-B452, revision 0.2, from the Compal design house. The original file name lists the models EG521 and EG522 and a Kabylake-U42 platform, so the board is tied to those model codes. The RAR archive is about 2.6 MB and contains the schematic as a PDF. Technicians use a schematic like this to trace power rails, enable signals and the paths between chips when diagnosing a dead or unstable board.

The catalog also lists 2 schematics, 2 boardview files, and 13 BIOS dumps for board NM-B452.

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 NM-B452. 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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