SCH

ThinkPad L470 DL470 LCFC NM-B021 r1.0 PDF.pdf

Schematic for Lenovo L470 / DL470 · board NM-B021 · 23.7 MB · shared in 1 Telegram post.

TXTAbout ThinkPad L470 DL470 LCFC NM-B021 r1.0 PDF schematic

ThinkPad L470 DL470 LCFC NM-B021 r1.0 PDF is a free Lenovo L470 / DL470 motherboard schematic diagram for board NM-B021. The PDF file is 23.7 MB and covers board revision 1.0. It was first posted on 26 May 2026 and is available in 1 Telegram channel.

The NM-B021 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, BIOS dumps and board packs — see all NM-B021 files.

Type
Schematics
Format
.pdf · PDF schematic
Size
23.7 MB
Brand
Lenovo
Board number
NM-B021
Model
L470, DL470
Revision
1.0
First posted
26 May 2026
Last posted
26 May 2026
Sources
1

Tags

MSGFrom the Telegram post

ThinkPad L470 DL470 LCFC NM-B021 r1.0 Schematics

J1Download NM-B021 schematic from Telegram

R1How to download ThinkPad L470 DL470 LCFC NM-B021 r1.0 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 ThinkPad L470 DL470 LCFC NM-B021 r1.0 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-B021. 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.