Laptop motherboard

Lenovo ThinkPad L490 Compal FL490 FL590 NM B931 Rev 1.0 Schematic Schematic

This page lists the schematic for Lenovo ThinkPad L490 Compal FL490 FL590 NM B931 Rev 1.0 Schematic, a laptop motherboard by Lenovo. The board was designed and built by Compal under board number NM-B931. The same board number appears in 1 more file — see below.

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Brand
Lenovo
Category
Laptops
Model
L490
Manufacturer (ODM)
Compal
Board number
NM-B931
Revision
1.0
Contents
Schematic
Available on
Telegram
File name
Lenovo_ThinkPad_L490_Compal_FL490_FL590_NM_B931_Rev_1_0_Schematic.rar

Same board number 1

All files for NM-B931

Other Lenovo laptops

All Lenovo files

Questions about this file

What is the board number of Lenovo ThinkPad L490 Compal FL490 FL590 NM B931 Rev 1.0 Schematic?
The file is for board NM-B931, made by Compal. Check that the same number is printed on your PCB before you rely on the file. Where to find it.
What can I do with the schematic?
Use the power-sequence and power-rail pages to find where a no-power or no-image fault starts, then locate the parts with a boardview. No-power diagnosis plan.
Is the download free?
Yes. The button opens post #7099 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.

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