Lenovo E15 ThinkPad NM-C421 Rev 1.0 FE4A0 FE5A0 Schematic
This page has the schematic for Lenovo E15 ThinkPad NM-C421 Rev 1.0 FE4A0 FE5A0, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number NM-C421. 2 more files in the library share this board number, including AMD, Compal listings — they're listed below.
Download via TelegramSame board number 2
All files for NM-C421- FE4A0 FE5A0 NM-C421 Rev 1.0CompalNM-C421Boardview
- NM-C421 Rev1.0 E14 R14 E15 R15 AMD R19M-P25 5070AMDNM-C421Schematic
More Lenovo E15 files 2
Lenovo E15 overviewOther Lenovo laptops
All Lenovo filesFilesLenovo B480 B590 Wistron LA48 LA480 MB 11264 11273 RevSCLenovoSchematicLenovo G470 G570 Compal LA 6751 LA 6752P LA 6754P LA 6759P PDFLenovo · LA-6752P · LA-6754PSchematicLenovo G40 70 COMPAL NM A272 ACLU1Lenovo · NM-A272SchematicLenovo IdeaPad S145 LCFC FS441 FS540 NM C121 Rev 0.1 Schematic PDFLenovo · NM-C121SchematicLenovo Ideacentre B320 EA211MA Et 0405 1 Rev SchLenovoBoardviewLENOVO T420iLenovoFilesCompal LCFC NM A561 BE560 SkyLake REV 1.0 0 1 Lenovo ThinkPad E560Lenovo · NM-A561SchematicLenovo ThinkPad L440 Wistron LOS 1 DIS UMA 12289 1 Rev 1Lenovo
Questions about this file
Which board number is this Lenovo E15 ThinkPad NM-C421 Rev 1.0 FE4A0 FE5A0 file for?
It's for board NM-C421, made by Compal. Compare it with the number printed on your PCB before relying on the file. Where to find it.
How do I use the schematic for diagnosis?
Start with the power-sequence and power-rail pages to find where a no-power or no-image fault begins, then locate the parts with a boardview. No-power troubleshooting plan.
Is the download free?
Yes. The button opens post #6483 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.