SCH

Lenovo_IdeaPad_3_15ADA05_LCFC_NM_C821_GS450_GS550&GS750_PDF_.rar

Schematic for Lenovo 15ADA05 / GS450 / GS550&GS750 · board NM-C821 · 4.3 MB · shared in 3 Telegram posts.

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TXTAbout Lenovo IdeaPad 3 15ADA05 LCFC NM-C821 GS450 GS550&GS750 PDF schematic

Lenovo IdeaPad 3 15ADA05 LCFC NM-C821 GS450 GS550&GS750 PDF is a free Lenovo 15ADA05 / GS450 / GS550&GS750 motherboard schematic diagram for board NM-C821. It is packed in a RAR archive of 4.3 MB. It was first posted on 23 Nov 2021 and is available in 3 Telegram channels.

The NM-C821 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 board packs, a boardview and BIOS dumps — see all NM-C821 files.

Type
Schematics
Format
.rar · RAR archive
Size
4.3 MB
Brand
Lenovo
Board number
NM-C821
Model
15ADA05, GS450, GS550&GS750
First posted
23 Nov 2021
Last posted
18 Jul 2026
Sources
3

Tags

NM-C821 schematicNM-C821 schematic diagramLenovo NM-C821Lenovo 15ADA05 schematicLenovo 15ADA05 motherboardLenovo 15ADA05 circuit diagramLenovo schematic pdflaptop schematic diagramLenovo laptop schematic diagramschematic free download

J1Download NM-C821 schematic from Telegram

R1How to download Lenovo IdeaPad 3 15ADA05 LCFC NM-C821 GS450 GS550&GS750 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 Lenovo_IdeaPad_3_15ADA05_LCFC_NM_C821_GS450_GS550&GS750_PDF_.rar to download it.
  3. Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for NM-C821. Step-by-step help: downloading from Telegram.

.RARWhat is a .rar file and how to open it?

RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.

Open with:

  • 7-Zip (free)
  • WinRAR

Tip: If the archive asks for a password, look for it in the Telegram post text.