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Lenovo B480_B590 wistron LA48 LA480 MB 11264_11273 RevSC .rar

Schematic for Lenovo B480 / B590 / LA48 · 2.1 MB · shared in 5 Telegram posts.

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TXTAbout Lenovo B480 B590 wistron LA48 LA480 MB 11264 11273 RevSC schematic

Lenovo B480 B590 wistron LA48 LA480 MB 11264 11273 RevSC is a free Lenovo B480 / B590 / LA48 motherboard schematic diagram. It is packed in a RAR archive of 2.1 MB. It was first posted on 30 Sept 2021 and is available in 5 Telegram channels.

The B480 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.

Type
Schematics
Format
.rar · RAR archive
Size
2.1 MB
Brand
Lenovo
Model
B480, B590, LA48
First posted
30 Sept 2021
Last posted
18 Jul 2026
Sources
5

Tags

Lenovo B480 schematicLenovo B480 motherboardLenovo B480 circuit diagramLenovo schematic pdflaptop schematic diagramLenovo laptop schematic diagramschematic free download

J1Download B480 schematic from Telegram

R1How to download Lenovo B480 B590 wistron LA48 LA480 MB 11264 11273 RevSC

  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 B480_B590 wistron LA48 LA480 MB 11264_11273 RevSC .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 B480. 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.