SCH

Lenovo ThinkPad L390 - LKL-2 MB 18724-1M.pdf

Schematic for Lenovo L390 / LKL-2 / 18724-1M · board 18724-1 · 3.9 MB · shared in 1 Telegram post.

TXTAbout Lenovo ThinkPad L390 - LKL-2 MB 18724-1M schematic

Lenovo ThinkPad L390 - LKL-2 MB 18724-1M is a free Lenovo L390 / LKL-2 / 18724-1M motherboard schematic diagram for board 18724-1. The PDF file is 3.9 MB. It was first posted on 16 Nov 2022 and is available in 1 Telegram channel.

The 18724-1 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 18724-1 files.

Type
Schematics
Format
.pdf · PDF schematic
Size
3.9 MB
Brand
Lenovo
Board number
18724-1
Model
L390, LKL-2, 18724-1M
Flash size
2 MB
First posted
16 Nov 2022
Last posted
16 Nov 2022
Sources
1

Tags

J1Download 18724-1 schematic from Telegram

R1How to download Lenovo ThinkPad L390 - LKL-2 MB 18724-1M

  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 L390 - LKL-2 MB 18724-1M.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 18724-1. 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.