SCH

S350 Renoir MB LCFC GS451 GS551 GS751 NM-C861 Rev 1.0 PDF.pdf

Schematic for Lenovo S350 / GS451 / GS551 · board NM-C861 · 4.1 MB · shared in 3 Telegram posts.

TXTAbout S350 Renoir MB LCFC GS451 GS551 GS751 NM-C861 Rev 1.0 PDF schematic

S350 Renoir MB LCFC GS451 GS551 GS751 NM-C861 Rev 1.0 PDF is a free Lenovo S350 / GS451 / GS551 motherboard schematic diagram for board NM-C861. The PDF file is 4.1 MB and covers board revision 1.0. It was first posted on 21 May 2023 and is available in 3 Telegram channels.

The NM-C861 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-C861 files.

Type
Schematics
Format
.pdf · PDF schematic
Size
4.1 MB
Brand
Lenovo
Board number
NM-C861
Model
S350, GS451, GS551
Revision
1.0
First posted
21 May 2023
Last posted
12 Sept 2025
Sources
3

Tags

MSGFrom the Telegram post

S350 Renoir MB LCFC GS451 GS551 GS751 NM-C861 Rev 1.0 Schematic

J1Download NM-C861 schematic from Telegram

R1How to download S350 Renoir MB LCFC GS451 GS551 GS751 NM-C861 Rev 1.0 PDF

  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 S350 Renoir MB LCFC GS451 GS551 GS751 NM-C861 Rev 1.0 PDF.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-C861. 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.