Lenovo · laptop motherboard

Lenovo M820Z 17522-1

SchematicBIOS
Board code
17522-1
Platform
Wistron LM820Z
Made by
Wistron
Files
2
Updated

Lenovo M820Z 17522-1 is a laptop motherboard designed by Wistron and used in the Lenovo M820Z.

The catalog has 1 schematic and 1 BIOS file for it, posted in 2024 across 3 Telegram channels. Each download button opens the original Telegram post.

The schematic is a PDF; the first pages usually hold the block diagram and the power sequence. New to schematics? Start with How to Use a Schematic and a Boardview Together.

Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Also listed under platform Wistron LM820Z.

Compatible models

  • Lenovo M820Z

Files for Lenovo M820Z 17522-1

Schematics 1 All schematics →

BIOS and firmware 1 All bios and firmware →

Frequently asked questions

Which laptops use the 17522-1 motherboard?
File names in the catalog tie 17522-1 to the Lenovo M820Z. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
What should I check before flashing the 17522-1 BIOS?
Read the original chip with a programmer and save two copies before writing anything. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

Guides for this board

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Files are hosted on Telegram by third parties; ExcitingSpas.com only links to public posts. Check that a file matches your board before using it. Disclaimer · Report a file