SCH

10622_NM-A451-ThinkPad_P50-BP500.rar

Schematic for Lenovo P50-BP500 · board NM-A451 · 4.3 MB · shared in 2 Telegram posts.

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TXTAbout 10622 NM-A451-ThinkPad P50-BP500 schematic

10622 NM-A451-ThinkPad P50-BP500 is a free Lenovo P50-BP500 motherboard schematic diagram for board NM-A451. It is packed in a RAR archive of 4.3 MB. It was first posted on 3 Mar 2023 and is available in 2 Telegram channels.

The NM-A451 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 and BIOS dumps — see all NM-A451 files.

Type
Schematics
Format
.rar · RAR archive
Size
4.3 MB
Brand
Lenovo
Board number
NM-A451
Model
P50-BP500
First posted
3 Mar 2023
Last posted
13 Sept 2025
Sources
2

Tags

NM-A451 schematicNM-A451 schematic diagramLenovo NM-A451Lenovo P50-BP500 schematicLenovo P50-BP500 motherboardLenovo P50-BP500 circuit diagramLenovo schematic pdflaptop schematic diagramLenovo laptop schematic diagramschematic free download

J1Download NM-A451 schematic from Telegram

R1How to download 10622 NM-A451-ThinkPad P50-BP500

  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 10622_NM-A451-ThinkPad_P50-BP500.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-A451. 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.