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Lenovo X1 CARBON GX490 NM-C661 Schematic

Schematic NM-C661 Added: Apr 26, 2026 RAR · 5.1 MB

File details

TypeSchematic
BrandLenovo
ModelX1 CARBON
Board numberNM-C661
PlatformGX490
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size5.1 MB
AddedApril 26, 2026
Updated
Original file nameLenovo_X1_Carbon_8th_Gen_LCFC_GX490_NM_C661_Schematic_&_Silkscreen.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

No other copies are known yet.

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

Schematic for the Lenovo X1 CARBON laptop, board number NM-C661, platform GX490, produced by Compal. The archive is a RAR file of about 5.1 MB and its original name indicates it includes both the schematic and the silkscreen. A technician uses a schematic like this to trace power rails, enable signals and the paths between chips, which helps narrow down no-power or charging faults. The silkscreen view lets you match reference designators on the drawing to the physical parts on the board.

For board NM-C661 the catalog also has 1 schematic and 5 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 Lenovo X1 CARBON GX490 NM-C661. 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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