SCH

Lenovo_Ideapad_330_15IKB_LCFC_EG523_NM_B453_DIS_Rev0_1_2017_03_15.rar

Schematic for Lenovo 15IKB / EG523 · board NM-B453 · 4.1 MB · shared in 3 Telegram posts.

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TXTAbout Lenovo Ideapad 330 15IKB LCFC EG523 NM-B453 DIS Rev0 1 2017 03 15 schematic

Lenovo Ideapad 330 15IKB LCFC EG523 NM-B453 DIS Rev0 1 2017 03 15 is a free Lenovo 15IKB / EG523 motherboard schematic diagram for board NM-B453. It is packed in a RAR archive of 4.1 MB and covers board revision 0. It was first posted on 8 Feb 2021 and is available in 3 Telegram channels.

The NM-B453 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-B453 files.

Type
Schematics
Format
.rar · RAR archive
Size
4.1 MB
Brand
Lenovo
Board number
NM-B453
Model
15IKB, EG523
Revision
0
Notes
DIS (discrete graphics)
First posted
8 Feb 2021
Last posted
18 Jul 2026
Sources
3

Tags

NM-B453 schematicNM-B453 schematic diagramLenovo NM-B453Lenovo 15IKB schematicLenovo 15IKB motherboardLenovo 15IKB circuit diagramLenovo schematic pdflaptop schematic diagramLenovo laptop schematic diagramschematic free download

J1Download NM-B453 schematic from Telegram

R1How to download Lenovo Ideapad 330 15IKB LCFC EG523 NM-B453 DIS Rev0 1 2017 03 15

  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_330_15IKB_LCFC_EG523_NM_B453_DIS_Rev0_1_2017_03_15.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-B453. 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.