RM Schematics
Laptop motherboard · Lenovo

Thinkpad E580 LCFC NM-B421 DIS E480 E580 R1.0 Schematic

This page has the schematic for Thinkpad E580 LCFC NM-B421 DIS E480 E580 R1.0, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number NM-B421. Version: dedicated graphics (DIS). 18 more files in the library share this board number, including Compal listings — they're listed below.

Download via Telegram
Advertisement
Brand
Lenovo
Device
Laptops
Model
E580 E480
Made by (ODM)
Compal
Board number
NM-B421
Revision
1.0
Graphics
dedicated graphics (DIS)
Contents
Schematic
File size
10.9 MB
Posted
Original file name
Thinkpad E580 LCFC NM-B421 DIS E480 E580 r1.0.pdf

Uploader's note

Thinkpad E580 LCFC NM-B421 DIS E480 E580 R1.0 Schematic

Same board number 18

All files for NM-B421

Other Lenovo laptops

All Lenovo files

Questions about this file

Which board number is this Thinkpad E580 LCFC NM-B421 DIS E480 E580 R1.0 file for?
It's for board NM-B421, 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 #3423 in the public Telegram channel @cynetitsolution, where the file can be downloaded with a free Telegram account.

Guides for this file