Lenovo IdeaPad 3-15ADA05 LCFC NM-C821 GS450 GS550&GS750.pdf
Schematic for Lenovo 3-15ADA05 / GS450 / GS550&GS750 · board NM-C821 · 4.5 MB · shared in 2 Telegram posts.
TXTAbout Lenovo IdeaPad 3-15ADA05 LCFC NM-C821 GS450 GS550&GS750 schematic
Lenovo IdeaPad 3-15ADA05 LCFC NM-C821 GS450 GS550&GS750 is a free Lenovo 3-15ADA05 / GS450 / GS550&GS750 motherboard schematic diagram for board NM-C821. The PDF file is 4.5 MB. It was first posted on 15 Jan 2024 and is available in 2 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
- .pdf · PDF schematic
- Size
- 4.5 MB
- Brand
- Lenovo
- Board number
- NM-C821
- Model
- 3-15ADA05, GS450, GS550&GS750
- First posted
- 15 Jan 2024
- Last posted
- 8 Oct 2026
- Sources
- 2
Tags
J1Download NM-C821 schematic from Telegram
- Vinafix CHANELL|BIOS|SCHEMATICS|BOARDVIEW|TOOLS @vinafix_bios · 8 Oct 2026Open post
- Bios & Schematics @laptopbios · 15 Jan 2024Open post
R1How to download Lenovo IdeaPad 3-15ADA05 LCFC NM-C821 GS450 GS550&GS750
- Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
- You don’t need to join the channel. Tap the file Lenovo IdeaPad 3-15ADA05 LCFC NM-C821 GS450 GS550&GS750.pdf to download it.
- Open it with Any PDF reader or SumatraPDF.
If a post was deleted, try another source above or search for NM-C821. 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.