Graphics card
NM-C421 Rev1.0 E14 R14 E15 R15 AMD R19M-P25 5070 Schematic
This page lists the schematic for NM-C421 Rev1.0 E14 R14 E15 R15 AMD R19M-P25 5070, a graphics card by AMD. The board was designed and built by Compal under board number NM-C421. The same board number appears in 2 more files, including Compal, Lenovo listings — see below.
Download from Telegram- Brand
- AMD
- Category
- Graphics cards
- Manufacturer (ODM)
- Compal
- Board number
- NM-C421
- Revision
- 1.0
- Contents
- Schematic
- Available on
- Telegram
- File name
NM-C421 Rev1.0 E14 R14 E15 R15 AMD R19M-P25 5070 Schematic.rar
Same board number 2
All files for NM-C421- FE4A0 FE5A0 NM-C421 REV 1.0CompalNM-C421Boardview
- LENOVO E15 THINKPAD NM-C421 REV 1.0 FE4A0 FE5A0LenovoNM-C421Schematic
Other AMD graphics cards
All AMD filesSchematicLC55-14A AMD 19793-1 Rev 1.0AMDSchematicNM D521 Rev 1.0 AMDAMD · NM-D521SchematicGPP53 LA-H32AP REV 02 AMD GPU R17M-M1-70 Radeon 530AMD · LA-H32APFilesEG523 MB Kabylake U42 AMD R17M M1 70 GPU with GDDR5 NM B452 REV0AMD · NM-B452SchematicAMD RADEON HD 5770 - HD 6770AMDSchematicAMD RX480AMDSchematicQuanta Y21A VINE AMD Kaveri DIS UMAAMDFilesAMD Radeon HD5770 HD6770 RH JUNIPER GDDR5 1GB DP+DPHDMI+DVI sVGAAMD
Questions about this file
What is the board number of NM-C421 Rev1.0 E14 R14 E15 R15 AMD R19M-P25 5070?
The file is for board NM-C421, 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 #8285 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.