RM Schematics
Laptop motherboard · Lenovo

NM-A221 R1.0 Lenovo ThinkPad Edge E550 LCFC Schematic

This page has the schematic for NM-A221 R1.0 Lenovo ThinkPad Edge E550 LCFC, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number NM-A221. 14 more files in the library share this board number, including AMD, Compal listings — they're listed below.

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Brand
Lenovo
Device
Laptops
Model
E550
Made by (ODM)
Compal
Board number
NM-A221
Revision
1.0
Contents
Schematic
File size
1.6 MB
Posted
Original file name
NM-A221_r1.0_Lenovo_ThinkPad_Edge_E550_LCFC.pdf

Uploader's note

NM-A221 r1.0 Schematic

Same board number 14

All files for NM-A221

Other Lenovo laptops

All Lenovo files

Questions about this file

Which board number is this NM-A221 R1.0 Lenovo ThinkPad Edge E550 LCFC file for?
It's for board NM-A221, 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 #703 in the public Telegram channel @cynetitsolution, where the file can be downloaded with a free Telegram account.

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