SCH

SBMLK12_13_AR_MB_LA-F311P R20_A01_20171229 SKCLAPPY.IN.pdf

Schematic for Dell SBMLK12 / A01 · board LA-F311P · 4.6 MB · shared in 1 Telegram post.

TXTAbout SBMLK12 13 AR MB LA-F311P R20 A01 20171229 SKCLAPPY.IN schematic

SBMLK12 13 AR MB LA-F311P R20 A01 20171229 SKCLAPPY.IN is a free Dell SBMLK12 / A01 motherboard schematic diagram for board LA-F311P. The PDF file is 4.6 MB and covers board revision 20, I7-8650U CPU. It was first posted on 6 May 2025 and is available in 1 Telegram channel.

The LA-F311P 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 and BIOS dumps — see all LA-F311P files.

Type
Schematics
Format
.pdf · PDF schematic
Size
4.6 MB
Brand
Dell
Board number
LA-F311P
Model
SBMLK12, A01
Revision
20
CPU
I7-8650U
Notes
tested
First posted
6 May 2025
Last posted
6 May 2025
Sources
1

Tags

MSGFrom the Telegram post

DELL LATITUDE 7930 7940 DAZ20 LA-F311P REV :1.0 CPU i7-8650U BIOS 100% OK

J1Download LA-F311P schematic from Telegram

R1How to download SBMLK12 13 AR MB LA-F311P R20 A01 20171229 SKCLAPPY.IN

  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 SBMLK12_13_AR_MB_LA-F311P R20_A01_20171229 SKCLAPPY.IN.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-F311P. 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.