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Dell Alienware M15x Quanta MX3 Maddog2.5 Rev3A Schematics.pdf

Schematic for Dell M15x / MX3 / Maddog2.5 · 1.1 MB · shared in 3 Telegram posts.

TXTAbout Dell Alienware M15x Quanta MX3 Maddog2.5 Rev3A Schematics schematic

Dell Alienware M15x Quanta MX3 Maddog2.5 Rev3A Schematics is a free Dell M15x / MX3 / Maddog2.5 motherboard schematic diagram. The PDF file is 1.1 MB and covers board revision 3A. It was first posted on 12 May 2023 and is available in 3 Telegram channels.

The M15x 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.

Type
Schematics
Format
.pdf · PDF schematic
Size
1.1 MB
Brand
Dell
Model
M15x, MX3, Maddog2.5
Revision
3A
First posted
12 May 2023
Last posted
11 Sept 2025
Sources
3

Tags

J1Download M15x schematic from Telegram

R1How to download Dell Alienware M15x Quanta MX3 Maddog2.5 Rev3A Schematics

  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 Dell Alienware M15x Quanta MX3 Maddog2.5 Rev3A Schematics.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 M15x. 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.