LCFC NM-A491 BMWD1 R1.0 Schematic
This page has the schematic for LCFC NM-A491 BMWD1 R1.0, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number NM-A491. 2 more files in the library share this board number — they're listed below.
Download via TelegramSame board number 2
All files for NM-A491- Lcfc NM-A491LenovoNM-A491Boardview
- Lenovo IdeaPad 300-17ISK LCFC BMWD1 NM-A491LenovoNM-A491Files
Other Lenovo laptops
All Lenovo filesFilesLENOVO ThinkPad E14 E15 GEN 4 INTEL LCFC NM E211 JE442 JE542 REV0Lenovo · NM-E211BoardviewLCFC GS557 & GS558 NM-C681 Rev 1.0Lenovo · NM-C681SchematicLENOVO ThinkPad T14s Gen 2 - NM-E091 REV1.0Lenovo · NM-E091BoardviewSchematicLenovo ThinkPad T14s Gen 2 - NM-E091 REV1.0Lenovo · NM-E091BoardviewLenovo L540 12290-1LenovoSchematicLCFC NM-C681 R0.1Lenovo · NM-C681SchematicLENOVO Thinkpad L13lar-1 18834-1MLenovoBoardviewLENOVO Ideapad L340-15API NM-C101 Rev1.0Lenovo · NM-C101
Questions about this file
Which board number is this LCFC NM-A491 BMWD1 R1.0 file for?
It's for board NM-A491, 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 #12288 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.