RT1WL-3 Lenovo FX490 NM-B861 Rev 1.0 2019-03-28 Schematic
This page has the schematic for RT1WL-3 Lenovo FX490 NM-B861 Rev 1.0 2019-03-28, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number NM-B861. 1 more file in the library share this board number, including Compal listings — they're listed below.
Download via TelegramSame board number 1
All files for NM-B861- FX490 NM-B861 Rev 1.0CompalNM-B861Schematic
More Lenovo RT1WL-3 files 1
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Questions about this file
Which board number is this RT1WL-3 Lenovo FX490 NM-B861 Rev 1.0 2019-03-28 file for?
It's for board NM-B861, 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 #7445 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.