Laptop motherboard
EG521 EG522 MB Kabylake-U42 NM B452 REV0.2 Schematic
This page lists the schematic for EG521 EG522 MB Kabylake-U42 NM B452 REV0.2. Board number: NM-B452. It is a Intel Kaby Lake (7th gen) version. The same board number appears in 3 more files, including AMD, Lenovo listings — see below.
Download from Telegram- Brand
- Compal
- Category
- Laptops
- Manufacturer (ODM)
- Compal
- Board number
- NM-B452
- Revision
- 0.2
- Platform
- Intel Kaby Lake (7th gen)
- Contents
- Schematic
- Available on
- Telegram
- File name
EG521 EG522 MB Kabylake-U42 NM_B452 REV0.2 pdf .rar
Same board number 3
All files for NM-B452- EG523 MB Kabylake U42 AMD R17M M1 70 GPU with GDDR5 NM B452 REV0AMDNM-B452Files
- Lenovo Ideapad 320 15IKB EG521 EG522 EZ511 EG721 NM B452 DISLenovoNM-B452Files
- NM-B452 R02 DISCompalNM-B452Boardview
Other Compal laptops
All Compal filesBoardviewAAZ80 LA-C881P REV 1.0 A00Compal · LA-C881PSchematicLA-L241P R10 WARLOCK TGL UMA 041Compal · LA-L241PSchematicDirectCOMPAL LA-9868P r1.0Compal · LA-9868PBoardviewCompal LA-C293P Rev.1.0 AAWBC,AAWBDCompal · LA-C293PBoardviewCompal ZIVY2 ZIVY3 LA-B111P REV 1.0Compal · LA-B111PSchematicCompal LA-J191PCompal · LA-J191PSchematicEL4C4 FL454 LA-H082P Rev1.0Compal · LA-H082PBoardviewCompal QIWG5 G6 LA-7982P r1.0Compal · LA-7982P
Questions about this file
What is the board number of EG521 EG522 MB Kabylake-U42 NM B452 REV0.2?
The file is for board NM-B452, made by Compal. Check that the same number is printed on your PCB before you rely on the file. Where to find it.
What can I do with the schematic?
Use the power-sequence and power-rail pages to find where a no-power or no-image fault starts, then locate the parts with a boardview. No-power diagnosis plan.
Is the download free?
Yes. The button opens post #10470 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.