Lenovo ThinkPad T490 DRIFT NM-B901 Schematic
File details
| Type | Schematic |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad T490 |
| Board number | NM-B901 |
| Platform | DRIFT |
| Board maker (ODM) | Compal |
| Device | Laptop |
| Format | RAR |
| Size | 2.5 MB |
| Added | March 6, 2021 |
| Updated | |
| Original file name | Lenovo ThinkPad T490, T590 - DRIFT NM-B901 Schematic.rar |
Where to get the file
Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.
Alternative links
Description
Schematic for the Lenovo ThinkPad T490 laptop, board NM-B901 (platform DRIFT, Compal design), delivered as a RAR archive of about 2.5 MB. The file is named for the ThinkPad T490 and T590, so it covers both models on the DRIFT platform. Technicians use a schematic like this to trace power rails, enable signals and the paths between chips when diagnosing no-power or charging faults. Pair it with a boardview of the same board number to locate the components and test points you find on the schematic.
For board NM-B901 the catalog also has 1 schematic, 1 boardview file, and 12 BIOS dumps.
Description generated from the catalog data. ·
Related files
Browse more
Questions about this file
Which board is this schematic for?
It is for Lenovo ThinkPad T490 DRIFT NM-B901. Compare the board number and revision printed on your PCB with the file details before relying on it.
How do I open the schematic?
It is a PDF file, usually inside an archive. Extract it and open it in any PDF reader; text search helps to find nets and parts.
Is there a boardview for the same board?
Check the related files below: files for the same board and model are listed first.