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Lenovo Thinkpad T540p Wistron Kome-1 WS 12291-1 Rev1.pdf

Schematic for Lenovo T540p / Kome-1 · board 12291-1 · 1.7 MB · shared in 2 Telegram posts.

TXTAbout Lenovo Thinkpad T540p Wistron Kome-1 WS 12291-1 Rev1 schematic

Lenovo Thinkpad T540p Wistron Kome-1 WS 12291-1 Rev1 is a free Lenovo T540p / Kome-1 motherboard schematic diagram for board 12291-1. The PDF file is 1.7 MB and covers board revision 1. It was first posted on 13 Sept 2021 and is available in 2 Telegram channels.

The 12291-1 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 board packs — see all 12291-1 files.

Type
Schematics
Format
.pdf · PDF schematic
Size
1.7 MB
Brand
Lenovo
Board number
12291-1
Model
T540p, Kome-1
Revision
1
First posted
13 Sept 2021
Last posted
28 Apr 2022
Sources
2

Tags

J1Download 12291-1 schematic from Telegram

R1How to download Lenovo Thinkpad T540p Wistron Kome-1 WS 12291-1 Rev1

  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 T540p Wistron Kome-1 WS 12291-1 Rev1.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 12291-1. 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.