SCH

MB40IAX_MB40IA1.rar

Schematic · 1.7 MB · shared in 3 Telegram posts.

TXTAbout MB40IAX MB40IA1 schematic

MB40IAX MB40IA1 is a free MB40IAX / MB40IA1 motherboard schematic diagram. It is packed in a RAR archive of 1.7 MB. It was first posted on 7 Apr 2021 and is available in 3 Telegram channels.

The MB40IAX 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 laptop boards.

Type
Schematics
Format
.rar · RAR archive
Size
1.7 MB
Brand
—
Model
MB40IAX, MB40IA1
First posted
7 Apr 2021
Last posted
19 Jul 2026
Sources
3

Tags

J1Download MB40IAX schematic from Telegram

R1How to download MB40IAX MB40IA1

  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 MB40IAX_MB40IA1.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 MB40IAX. 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.