HS450 NM-D231 Schematic
This page has the schematic for HS450 NM-D231. Printed board number: NM-D231. 5 more files in the library share this board number, including Lenovo listings — they're listed below.
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HS450 NM-D231 PDFSame board number 5
All files for NM-D231- LENOVO YOGA 14SIHU 2021 HS450 NM D231 REV 1.0 I5 113300H N18S G5LenovoNM-D231BIOS
- HS450 NM-D231CompalNM-D231Boardview
- HS450 NM-D231 SVT REV1.0 U49.BINCompalNM-D231BIOS
- HS450 NM-D231 SVT Rev 1.0 2020-08-27 Tested BIOS OKCompalNM-D231BIOS
- HS450 NM D231 SVT Rev 1.0 Working BIOS 100%CompalNM-D231BIOS
Other Compal laptops
All Compal filesBIOSAAZ60 LA-C461P Rev 1.0 A00 2015-0-25 Working BIOS 100%Compal · LA-C461PBIOSNEW71 LA-5893P Rev 1.0 2010-01-25 BIOS & EC OkokokCompal · LA-5893PSchematicCompal LA-5332PCompal · LA-5332PBIOSVITU5 LA-8972P Rev 1.0 4MB BIOSCompal · LA-8972PBoardviewCompal LA-E131PCompal · LA-E131PBoardviewCOMPAL IDQ50 LA-M531P Rev 10Compal · LA-M531PBoardviewCompal HAL00-LA-2792PCompal · LA-2792PBIOSGS454 GS554 GV450 GV550 NM D031 Rev 1.0 2019 12 26 Umano GPU 16MBCompal · NM-D031
Questions about this file
Which board number is this HS450 NM-D231 file for?
It's for board NM-D231, 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 #14857 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.