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Legion Y520-15IKBN Laptop (Lenovo) - Type 80WK

BIOS ver. 4KCN45WW
S/N PF0ZFW4C​
MTM 80WK014JIN
DMI 223000-224FFF...

I have this new laptop model that came from other shop, they trying to install SSD but things goes wrong when the technician get the metallic cover of the memory and ddn't goes back properly, worse things come and motherboard became shorted. 1 parts is totally damage and i can't read the value. Can anybody has an schematics for this model? See pictures for reference. TIA

Model: Lenovo Legion Y520-15IKBN (DY520 NM-B391 Rev.:1)

Byulo...

About Need help with my Lenovo Y520-15IKBN BIOS!

Hi I need your help. I lost my Lenovo Legion Y520 Bios Password.
I never put any password on my laptop. I purchased it from Lenovo Authorized dealer. I did the unboxing by myself but out of no where when I accessed the laptop bios configurations it asked me for the bios password.
Now I want to change my SSD configurations but I cant so help me with that to unlock.

Kindly let me know the steps...
Serial Number: PF0ZHQGC
BIOS Version/Date LENOVO 4KCN30WW, 8/31/2017
System SKU LENOVO_MT_80WK_BU_idea_FM_Y520-15IKBN...

Hi everyone, appreciate any advice on following:

A laptop Lenovo Legion y520 came to me, not charging, AC led dark.
I've changed two capacitors in the AC line which were shorted, and now it's working from AC and says that battery is charging, however battery % is not growing (been waiting a few hours).

I'm not sure why, could anyone please advice what can I check?
on JBATT1 connector:
EC_SMB_DA1 = 3.2v
EC_SMB_CK1 = 3.2v
BATT+ signal only appears when battery is connected, and it's 10.47v which I assume is just coming from battery. Shouldn't...

Hello!
I received a Lenovo Legion Y520-15IKBN with blank screen but working display though HDMI.
Since customer was curious and disassemble it himself before bring it to me i want to check the JEDP1 backlight fuses but i can't find them!
Can you please point them to me?

Thank you in advance!

Schematics & Boardview attached

Boardview - https://www.badcaps.net/forum/troubl...o-y520-nm-b191...

thanks to everyone helping in my password prob:
Lenovo legion y520
s/n PF13SEWE
MTM:80WK0079FR
...

Hello
The laptop has a BIOS password that is not recognized after a BIOS update. I have downloaded some files from the forum and the computer boots fine but the Lenovo website does not recognize the computer and the updated processor and video drivers cannot be installed. What solution could be effective for this case? Thanks
BIOS Backup Link:
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Lenovo Legion Y520-15IKBN

This specification for the LENOVO Legion Y520 can be useful for upgrading or repairing a desktop PC that is not working. As a community we are working through our specifications to add valuable data like the Legion Y520 boardview and Legion Y520 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for LENOVO Legion...

This specification for the LENOVO Legion Y520 can be useful for upgrading or repairing a desktop PC that is not working. As a community we are working through our specifications to add valuable data like the Legion Y520 boardview and Legion Y520 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for LENOVO Legion...

This specification for the LENOVO Legion Y520 can be useful for upgrading or repairing a desktop PC that is not working. As a community we are working through our specifications to add valuable data like the Legion Y520 boardview and Legion Y520 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for LENOVO Legion...

This specification for the LENOVO Legion Y520 can be useful for upgrading or repairing a desktop PC that is not working. As a community we are working through our specifications to add valuable data like the Legion Y520 boardview and Legion Y520 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for LENOVO Legion...

This specification for the LENOVO Legion Y520 can be useful for upgrading or repairing a desktop PC that is not working. As a community we are working through our specifications to add valuable data like the Legion Y520 boardview and Legion Y520 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for LENOVO Legion...

This specification for the LENOVO Legion Y520 can be useful for upgrading or repairing a desktop PC that is not working. As a community we are working through our specifications to add valuable data like the Legion Y520 boardview and Legion Y520 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for LENOVO Legion...

This specification for the Lenovo Legion Y520 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the Y520 boardview and Y520 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for Lenovo Legion Y520...

This specification for the Lenovo Legion Y520 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the Y520 boardview and Y520 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for Lenovo Legion Y520...