SCH

Lenovo Legion Y540-15IRH - LCFC NM-C221 Rev 2.0.pdf

Schematic for Lenovo Y540-15IRH · board NM-C221 · 3.2 MB · shared in 3 Telegram posts.

TXTAbout Lenovo Legion Y540-15IRH - LCFC NM-C221 Rev 2.0 schematic

Lenovo Legion Y540-15IRH - LCFC NM-C221 Rev 2.0 is a free Lenovo Y540-15IRH motherboard schematic diagram for board NM-C221. The PDF file is 3.2 MB and covers board revision 2.0. It was first posted on 13 Sept 2021 and is available in 3 Telegram channels.

The NM-C221 schematic shows the complete circuit of the motherboard: the always-on 3VALW / 5VALW rails, the battery charger, CPU core and memory power, USB, display, audio and the BIOS/EC section. Use it to trace no-power, no-display, short-circuit and not-charging faults on Lenovo boards.

For the same board you can also find a boardview and BIOS dumps — see all NM-C221 files.

Type
Schematics
Format
.pdf · PDF schematic
Size
3.2 MB
Brand
Lenovo
Board number
NM-C221
Model
Y540-15IRH
Revision
2.0
First posted
13 Sept 2021
Last posted
8 Feb 2024
Sources
3

Tags

MSGFrom the Telegram post

Lenovo Legion Y540-15IRH - LCFC NM-C221 Rev 2.0 Schematics

J1Download NM-C221 schematic from Telegram

R1How to download Lenovo Legion Y540-15IRH - LCFC NM-C221 Rev 2.0

  1. Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
  2. You don’t need to join the channel. Tap the file Lenovo Legion Y540-15IRH - LCFC NM-C221 Rev 2.0.pdf to download it.
  3. Open it with Any PDF reader or SumatraPDF.

If a post was deleted, try another source above or search for NM-C221. Step-by-step help: downloading from Telegram.

.PDFWhat is a .pdf file and how to open it?

PDF schematic. A circuit diagram of the motherboard, page by page.

Open with:

  • Any PDF reader
  • SumatraPDF
  • Your web browser

Tip: Press Ctrl+F and search for a part (PU1, PQ3) or a net name (+3VALW, PWR_EN) to jump straight to it.