SCH

Lenovo_X1_Carbon_8th_Gen_LCFC_GX490_NM_C661_Schematic_&_Silkscreen.rar

Schematic for Lenovo 8th / GX490 · board NM-C661 · 5.1 MB · shared in 4 Telegram posts.

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TXTAbout Lenovo X1 Carbon 8th Gen LCFC GX490 NM-C661 Schematic & Silkscreen schematic

Lenovo X1 Carbon 8th Gen LCFC GX490 NM-C661 Schematic & Silkscreen is a free Lenovo 8th / GX490 motherboard schematic diagram for board NM-C661. It is packed in a RAR archive of 5.1 MB. It was first posted on 30 Jan 2023 and is available in 4 Telegram channels.

The NM-C661 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 board packs — see all NM-C661 files.

Type
Schematics
Format
.rar · RAR archive
Size
5.1 MB
Brand
Lenovo
Board number
NM-C661
Model
8th, GX490
First posted
30 Jan 2023
Last posted
26 Apr 2026
Sources
4

Tags

NM-C661 schematicNM-C661 schematic diagramLenovo NM-C661Lenovo 8th schematicLenovo 8th motherboardLenovo 8th circuit diagramLenovo schematic pdflaptop schematic diagramLenovo laptop schematic diagramschematic free download

MSGFrom the Telegram post

Lenovo X1 Carbon 8th Gen LCFC GX490 NM C661 Schematic & (BDV)

J1Download NM-C661 schematic from Telegram

R1How to download Lenovo X1 Carbon 8th Gen LCFC GX490 NM-C661 Schematic & Silkscreen

  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_X1_Carbon_8th_Gen_LCFC_GX490_NM_C661_Schematic_&_Silkscreen.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-C661. 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.