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HP 520 LA-3491.zip

Schematic for HP LA-3491 · 891 KB · shared in 7 Telegram posts.

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TXTAbout HP 520 LA-3491 schematic

HP 520 LA-3491 is a free HP LA-3491 motherboard schematic diagram. It is packed in a ZIP archive of 891 KB. It was first posted on 14 Dec 2017 and is available in 7 Telegram channels.

The LA-3491 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 HP boards.

Type
Schematics
Format
.zip · ZIP archive
Size
891 KB
Brand
HP
Model
LA-3491
First posted
14 Dec 2017
Last posted
16 Jul 2026
Sources
7

Tags

HP LA-3491 schematicHP LA-3491 motherboardHP LA-3491 circuit diagramHP schematic pdflaptop schematic diagramHP laptop schematic diagramschematic free download

J1Download LA-3491 schematic from Telegram

R1How to download HP 520 LA-3491

  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 HP 520 LA-3491.zip to download it.
  3. Open it with Built into Windows and macOS or 7-Zip (free).

If a post was deleted, try another source above or search for LA-3491. Step-by-step help: downloading from Telegram.

.ZIPWhat is a .zip file and how to open it?

ZIP archive. A compressed folder with one or more files inside.

Open with:

  • Built into Windows and macOS
  • 7-Zip (free)