Lenovo ThinkPad L440 12289-1 Schematic
File details
| Type | Schematic |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad L440 |
| Board number | 12289-1 |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | RAR |
| Size | 3 MB |
| Added | March 9, 2021 |
| Updated | |
| Original file name | SCHEMATIC_LENOVO_ThinkPad_L440_Wistron_LOS_1_DIS_UMA_12289_1_Rev.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 L440 laptop, Wistron board number 12289-1, supplied as a RAR archive of about 3.0 MB. The original file name indicates a Wistron LOS 1 DIS UMA variant, which you can check against your board before use. Technicians use a schematic like this to trace power rails, enable signals and the paths between chips, which helps when a laptop is dead or fails to power up. Confirm that the board number and revision printed on your motherboard match the file before relying on the circuit details.
For board 12289-1 the catalog also has 2 schematics and 1 boardview file.
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 L440 12289-1. 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.