LCFC NM-A421 BT460 V8.04 Schematic
This page has the schematic for LCFC NM-A421 BT460 V8.04, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number NM-A421. 11 more files in the library share this board number, including Compal listings — they're listed below.
Download via TelegramSame board number 11
All files for NM-A421- THP1H-8 LCFC NM-A421 BT460 V8.04LenovoNM-A421Schematic
- LENOVO ThinkPad T460S NM A421 REV 3.0 N1CET47W ME Cleared 16MB TESTEDLenovoNM-A421BIOS
- BT460 NM-A421 Rev 3.0 2015-11-26 ME Region Working BIOS 100%CompalNM-A421BIOS
- Lenovo T460S BT460 NM A421 Rev 4.0 2016 04 HF Type 20HG Unlock BIOSLenovoNM-A421BIOS
- BT460 NM-A421 Rev 3.0 2015-11-26 OkokCompalNM-A421BIOS
- BT460 NM-A421 Rev 3.0 2015-11-26 Working BIOS 100%CompalNM-A421BIOS
- LENOVO T460S BT460 NM A421 REV 3.0 2015 11 26 I5 6300U WORKING BIOSLenovoNM-A421BIOS
- Lenovo T460S BT460 NM-A421 Rev 3.0 2015-11-26 Working BIOSLenovoNM-A421BIOS
- BT460 NM-A421 Rev 1.0CompalNM-A421Files
- Lenovo ThinkPad T460S BT460 NM-A421 Rev 3.0LenovoNM-A421BIOS
- Compal NM-A421 Lenovo T460S BT460LenovoNM-A421FilesDirect
Other Lenovo laptops
All Lenovo filesSchematicLenovo IdeaPad L3-15IML05 - LCFC GS55C NM-C951Lenovo · NM-C951SchematicLenovo IdeaPad L3-15IML05 LCFC GS55C NM-C952 R0.1Lenovo · NM-C952BIOSLENOVO L3 15IML05 GS55C NM C951 REV 1.0 2019 11 22 EJCN21WW 16MBLenovo · NM-C951BIOSLENOVO S500 Touch CHIP MAIN BOARD REV2.1 2MB & 4MB BIOSLenovoBIOSLenovo S500 Ultrabook CHIP REV2.1 BIOS & ECLenovoBIOSLenovo Ideapad 330 17ICH EG530 NM B671 REV 1.0 2018 03 27 WORKINGLenovo · NM-B671BIOSLENOVO G50 80 ACLU3 ACLU4 NM A361 Rev 1.0 2014 10 10 BIOS & ECLenovo · NM-A361BIOSThinkpad X1 Carbon 11246 1 LGS 1 48 4RQ21 011 BIOS & EC 4MB & 1MBLenovo
Questions about this file
Which board number is this LCFC NM-A421 BT460 V8.04 file for?
It's for board NM-A421, 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 #8220 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.