SCH

LA-M891P_DIS.pdf

Schematic for Dell · board LA-M891P · 3.7 MB · shared in 1 Telegram post.

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TXTAbout LA-M891P DIS schematic

LA-M891P DIS is a free Dell motherboard schematic diagram for board LA-M891P. The PDF file is 3.7 MB. It was first posted on 28 Oct 2026 and is available in 1 Telegram channel.

The LA-M891P 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 Dell boards.

For the same board you can also find a boardview — see all LA-M891P files.

Type
Schematics
Format
.pdf · PDF schematic
Size
3.7 MB
Brand
Dell
Board number
LA-M891P
Notes
DIS (discrete graphics)
First posted
28 Oct 2026
Last posted
28 Oct 2026
Sources
1

Tags

LA-M891P schematicLA-M891P schematic diagramDell LA-M891PDell schematic pdflaptop schematic diagramDell laptop schematic diagramschematic free download

MSGFrom the Telegram post

Dell XPS 9440 LA-M891P Schematics

J1Download LA-M891P schematic from Telegram

R1How to download LA-M891P DIS

  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 LA-M891P_DIS.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 LA-M891P. 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.