Lenovo ThinkPad L490 FL590 NM-B931 Schematic
File details
| Type | Schematic |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad L490 |
| Board number | NM-B931 |
| Platform | FL590 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 5.5 MB |
| Added | November 17, 2021 |
| Updated | |
| Original file name | Lenovo_ThinkPad_L490_Compal_FL490_FL590_NM_B931_Rev_1_0_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
A schematic for the Lenovo ThinkPad L490 laptop, board number NM-B931, PCB revision 1.0, with platform FL590 and Compal as the ODM. The file arrives as a RAR archive of about 5.5 MB. Technicians use a schematic to trace power rails, enable signals and the paths between chips when diagnosing no-power or charging faults. Pair it with a boardview for component locations and test points. Check that the board number and revision printed on your motherboard match the file before relying on it.
The catalog also lists 1 boardview file and 7 BIOS dumps for board NM-B931.
Description generated from the catalog data. ·
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Questions about this file
Which board is this schematic for?
It is for Lenovo ThinkPad L490 FL590 NM-B931. 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.