SCH

LENOVO B450 LA14 MB 09212-2M 48.4DM.pdf

Schematic for Lenovo B450 / LA14 / 09212-2M · board 09212-2 · 819 KB · shared in 2 Telegram posts.

TXTAbout LENOVO B450 LA14 MB 09212-2M 48.4DM schematic

LENOVO B450 LA14 MB 09212-2M 48.4DM is a free Lenovo B450 / LA14 / 09212-2M motherboard schematic diagram for board 09212-2. The PDF file is 819 KB. It was first posted on 17 Jul 2020 and is available in 2 Telegram channels.

The 09212-2 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 BIOS dumps — see all 09212-2 files.

Type
Schematics
Format
.pdf · PDF schematic
Size
819 KB
Brand
Lenovo
Board number
09212-2
Model
B450, LA14, 09212-2M
First posted
17 Jul 2020
Last posted
25 Jul 2022
Sources
2

Tags

MSGFrom the Telegram post

lanovo b450 la14 schematic

J1Download 09212-2 schematic from Telegram

R1How to download LENOVO B450 LA14 MB 09212-2M 48.4DM

  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 B450 LA14 MB 09212-2M 48.4DM.pdf to download it.
  3. Open it with Any PDF reader or SumatraPDF.

If a post was deleted, try another source above or search for 09212-2. Step-by-step help: downloading from Telegram.

.PDFWhat is a .pdf file and how to open it?

PDF schematic. A circuit diagram of the motherboard, page by page.

Open with:

  • Any PDF reader
  • SumatraPDF
  • Your web browser

Tip: Press Ctrl+F and search for a part (PU1, PQ3) or a net name (+3VALW, PWR_EN) to jump straight to it.