SCH

RT1WL-3 LENOVO FX490 NM-B861 REV 1.0 2019-03-28 PDF.rar

Schematic for Lenovo RT1WL-3 / FX490 · board NM-B861 · 1.6 MB · shared in 5 Telegram posts.

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TXTAbout RT1WL-3 LENOVO FX490 NM-B861 REV 1.0 2019-03-28 PDF schematic

RT1WL-3 LENOVO FX490 NM-B861 REV 1.0 2019-03-28 PDF is a free Lenovo RT1WL-3 / FX490 motherboard schematic diagram for board NM-B861. It is packed in a RAR archive of 1.6 MB and covers board revision 1.0. It was first posted on 28 Dec 2021 and is available in 5 Telegram channels.

The NM-B861 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 BIOS dumps and a boardview — see all NM-B861 files.

Type
Schematics
Format
.rar · RAR archive
Size
1.6 MB
Brand
Lenovo
Board number
NM-B861
Model
RT1WL-3, FX490
Revision
1.0
First posted
28 Dec 2021
Last posted
23 Jul 2026
Sources
5

Tags

NM-B861 schematicNM-B861 schematic diagramLenovo NM-B861Lenovo RT1WL-3 schematicLenovo RT1WL-3 motherboardLenovo RT1WL-3 circuit diagramLenovo schematic pdflaptop schematic diagramLenovo laptop schematic diagramschematic free download

MSGFrom the Telegram post

PASSWORD: RT1WL-3 0401

J1Download NM-B861 schematic from Telegram

R1How to download RT1WL-3 LENOVO FX490 NM-B861 REV 1.0 2019-03-28 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 RT1WL-3 LENOVO FX490 NM-B861 REV 1.0 2019-03-28 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-B861. 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.