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Lenovo-A3900-schematic diagram and service manual (1).rar

Schematic for Lenovo · 893 KB · shared in 2 Telegram posts.

TXTAbout Lenovo-A3900-schematic diagram and service manual schematic

Lenovo-A3900-schematic diagram and service manual is a free Lenovo motherboard schematic diagram. It is packed in a RAR archive of 893 KB. It was first posted on 24 Apr 2022 and is available in 2 Telegram channels.

The this board 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
893 KB
Brand
Lenovo
First posted
24 Apr 2022
Last posted
2 Aug 2026
Sources
2

Tags

J1Download Lenovo-A3900-schematic diagram and service manual schematic from Telegram

  • Схемы (Schematics), Boardview, Datashits и дампы BIOS для ремонта ноутбуков. База платформ: ASUS, Apple, Lenovo, HP, Acer, MSI. @cyberlanelectonik · 2 Aug 2026
    Open post
  • Boardview-laptop-phone-TV-bios.schematic @pepeelectronica · 24 Apr 2022
    Open post

R1How to download Lenovo-A3900-schematic diagram and service manual

  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-A3900-schematic diagram and service manual (1).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 Lenovo-A3900-schematic diagram and service manual. 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.