My pc updated bios through Windows Update and I was greeted with BLACK SCREEN WITH CPU FAN MAX SPEED. I don't think there is even a screen signal, because it triggers my monitor for a couple seconds and then the monitor turns off. I tried the other outputs as well.

1. I tried clearing bios, resetting bios, removed the CMOS battery, removed m.2 ssd, wifi, and ram. Still black screen with CPU fan blasting.
2. I tried using the Lenovo BIOS CD and BIOS USB, but neither worked. At least I couldn't get anything to work.
3. I could only locate two chips that look like bios chips. Could someone verify this

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This specification for the LENOVO ThinkCentre M75s 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 ThinkCentre M75s boardview and ThinkCentre M75s 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...

This specification for the LENOVO ThinkCentre M75s 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 ThinkCentre M75s boardview and ThinkCentre M75s 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...

This specification for the LENOVO ThinkCentre M75s 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 ThinkCentre M75s boardview and ThinkCentre M75s 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...

This specification for the LENOVO ThinkCentre M75s 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 ThinkCentre M75s boardview and ThinkCentre M75s 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...