SCH

Lenovo_T400_-_MALIBU-3_EXT_MLB3D_-_REV_1.42.pdf

Schematic for Lenovo T400 / MALIBU-3 / MLB3D · 972 KB · shared in 11 Telegram posts.

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TXTAbout Lenovo T400 - MALIBU-3 EXT MLB3D - REV 1.42 schematic

Lenovo T400 - MALIBU-3 EXT MLB3D - REV 1.42 is a free Lenovo T400 / MALIBU-3 / MLB3D motherboard schematic diagram. The PDF file is 972 KB and covers board revision 1.42. It was first posted on 6 Sept 2017 and is available in 11 Telegram channels.

The T400 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.

Type
Schematics
Format
.pdf · PDF schematic
Size
972 KB
Brand
Lenovo
Model
T400, MALIBU-3, MLB3D
Revision
1.42
First posted
6 Sept 2017
Last posted
18 Jul 2026
Sources
11

Tags

Lenovo T400 schematicLenovo T400 motherboardLenovo T400 circuit diagramLenovo schematic pdflaptop schematic diagramLenovo laptop schematic diagramschematic free download

J1Download T400 schematic from Telegram

R1How to download Lenovo T400 - MALIBU-3 EXT MLB3D - REV 1.42

  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_T400_-_MALIBU-3_EXT_MLB3D_-_REV_1.42.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 T400. 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.