Lenovo Thinkpad T450 NM-A251 UMA NM-A252 AIVL0 Rev1.0 Schematic
This page has the schematic for Lenovo Thinkpad T450 NM-A251 UMA NM-A252 AIVL0 Rev1.0, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number NM-A251 / NM-A252. Version: integrated graphics (UMA). 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 NM-A251- NM-A251CompalNM-A251BoardviewSchematic
- Lenovo Thinkpad T450 NM-A251 UMA NM-A252 AIVL0 Rev1.0LenovoNM-A251NM-A252Files
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Questions about this file
Which board number is this Lenovo Thinkpad T450 NM-A251 UMA NM-A252 AIVL0 Rev1.0 file for?
It's for board NM-A251, NM-A252, 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 #6256 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.