HP Compaq A900 - Compal LA-3981P - Rev 0.2 Schematic
This page has the schematic for HP Compaq A900 - Compal LA-3981P - Rev 0.2, a laptop motherboard from HP. The board itself was engineered by Compal and carries board number LA-3981P. 3 more files in the library share this board number, including Compal listings — they're listed below.
Download via TelegramUploader's note
HP COMPAQ A900 - COMPAL LA-3981P - REV 0.2 SchematicSame board number 3
All files for LA-3981P- HP Compaq A900 JBW00 LA-3981P BIOSHPLA-3981PBIOS
- Compal LA-3981P R0.2 SchematicsCompalLA-3981PSchematic
- Compal LA-3981P R0.2CompalLA-3981PSchematicDirect
Other HP laptops
All HP filesSchematicHP Compaq Presario R3000 Compal LA-1851 R0.5HPSchematicHP Compaq Presario CQ36 - Compal LA-4743P - Rev 0.1HP · LA-4743PSchematicHP Compaq Presario CQ35 Intel Discrete Compal LA 4731P Rev 1.0HP · LA-4731PSchematicHp Compaq Presario C700 Compal IBL80 LA 3732P LaptopHP · LA-3732PSchematicHP Compaq Presario C500 Compal LA-3343P .BakHP · LA-3343PSchematicHP Compaq CQ10 Inventec Bixby 2.0 2009HPSchematicHP Compaq 6535B - Inventec TT 2.0 6050A2150101HP · 6050A2150101SchematicHP Compaq 6530B 6730B 6050A2219901-MB-A03HP · 6050A2219901
Questions about this file
Which board number is this HP Compaq A900 - Compal LA-3981P - Rev 0.2 file for?
It's for board LA-3981P, 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 #855 in the public Telegram channel @schematicworld, where the file can be downloaded with a free Telegram account.