NM-D451 Schematic
This page has the schematic for NM-D451. Printed board number: NM-D451. 2 more files in the library share this board number, including Lenovo listings — they're listed below.
Download via TelegramSame board number 2
All files for NM-D451- LENOVO ThinkPad T14 Gen 2 NM D451 REV 1.0LenovoNM-D451Boardview
- NM-D451CompalNM-D451BoardviewSchematic
Other Compal laptops
All Compal filesBoardviewLA-E122P R10Compal · LA-E122PSchematicCompal LA-H492P Rev 0.1Compal · LA-H492PSchematicDalmore 13 LA-7741P UMA A00 0411Compal · LA-7741PBoardviewSchematicDalmore 13 LA-7741P UMA A00 0322 GerberCompal · LA-7741PBoardviewCompal QAL70 LA-7741P R1.0Compal · LA-7741PBoardviewVIWG0-G5 LA-9641P Rev 1.0Compal · LA-9641PSchematicCompal IBT00 LA-3261P UMA PM+ICH8-M REV1A MV2Compal · LA-3261PBoardviewLA-9941P Rev 1.0Compal · LA-9941P
Questions about this file
Which board number is this NM-D451 file for?
It's for board NM-D451, 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 #10828 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.