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LENOVO THINKPAD L430 Wistron LCD-1 11248-4 SC.pdf

Schematic for Lenovo L430 / LCD-1 · board 11248-4 · 2.1 MB · shared in 9 Telegram posts.

TXTAbout LENOVO THINKPAD L430 Wistron LCD-1 11248-4 SC schematic

LENOVO THINKPAD L430 Wistron LCD-1 11248-4 SC is a free Lenovo L430 / LCD-1 motherboard schematic diagram for board 11248-4. The PDF file is 2.1 MB. It was first posted on 17 Mar 2019 and is available in 9 Telegram channels.

The 11248-4 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 11248-4 files.

Type
Schematics
Format
.pdf · PDF schematic
Size
2.1 MB
Brand
Lenovo
Board number
11248-4
Model
L430, LCD-1
First posted
17 Mar 2019
Last posted
18 Jul 2026
Sources
9

Tags

J1Download 11248-4 schematic from Telegram

R1How to download LENOVO THINKPAD L430 Wistron LCD-1 11248-4 SC

  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 THINKPAD L430 Wistron LCD-1 11248-4 SC.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 11248-4. 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.