THINKPAD T440s - ST-1 UMA VILT0 NM-A052 Schematic
This page has the schematic for THINKPAD T440s - ST-1 UMA VILT0 NM-A052, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number NM-A052. 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-A052- ThinkPad T440S - NM-A052LenovoNM-A052Boardview
- T440 Vilto NM-A052 Rev 1.0 T440 NM-A052CompalNM-A052Files
Other Lenovo laptops
All Lenovo filesSchematicLenovo Legion Y540 17IRH NM C531 FY710 FY714 Rev2 Y540 N18E G1 PDFLenovo · NM-C531BoardviewSchematicLenovo Yoga 2 11 - NM-A201Lenovo · NM-A201SchematicLCFC NM-A201 VIENNA REV1.0Lenovo · NM-A201SchematicThinkPad L13 - Lar-1 - 18834-1MLenovoSchematicLenovoThinkpad L13lar-1 18834-1M Sovp MBLenovoSchematicLenovo IdeaPad L340-15IRH - NM-C361 N17P-G0Lenovo · NM-C361BoardviewLenovo IBM R60LenovoSchematicIBM ThinkPad R60 LISA-7Lenovo
Questions about this file
Which board number is this THINKPAD T440s - ST-1 UMA VILT0 NM-A052 file for?
It's for board NM-A052, 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 #9282 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.