HP Compaq NX9420 NW9440 Compal LA-2821P Schematic
This page has the schematic for HP Compaq NX9420 NW9440 Compal LA-2821P, a laptop motherboard from HP. The board itself was engineered by Compal and carries board number LA-2821P. 2 more files in the library share this board number, including Compal listings — they're listed below.
Download via TelegramSame board number 2
All files for LA-2821P- Compal LA-2821P R1.0CompalLA-2821PSchematicDirect
- Compal LA-2821P R0.5CompalLA-2821PSchematicDirect
Other HP laptops
All HP filesSchematicHP Pavilion 15 DAY16EMB8C0 Quanta Y16E Dual Si 0527 Bom 15 PDFHP · DAY16EMB8C0BoardviewHP Pavilion 15 Quanta U93 DA0U93MB6D0HP · DA0U93MB6D0SchematicTibet AMD MCP67 06241-3 4S601 R.SA 0814 HP V3500HPFilesHP Pavilion DV6000 DV9000 Compaq F700 AMD MCP67 Quanta AT1 LaptopHPSchematicHP Compaq V3000 V3500 DV2000 AMD MCP67 Wistron Tibet Laptop SchematicsHPSchematicHP Spectre Folio 13-AK1000 - EPS30 LA-F803P REV 0.3HP · LA-F803PBoardviewHP ProBook 450 G4 X83 DA0X83MB6H0HP · DA0X83MB6H0BoardviewHP Quanta G38D DAG38DMBCC0HP · DAG38DMBCC0
Questions about this file
Which board number is this HP Compaq NX9420 NW9440 Compal LA-2821P file for?
It's for board LA-2821P, 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 #8481 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.