Original read bios from working motherboard...

I have exact same problem. Anybody can help?

Model: Dell Optiplex 3020 SFF
Board number: DIH81R/Tigris SFF 12125-1M
S/T: HL3GT02
Request: BIOS Repair/update...

DELL OPTIPLEX 3020 BIOS NEED

BOARD NUMBER : MIH81R/Tigris MT MB 12124-2...

Dell OptiPlex 3020 Schematic
12125-1M...

This specification for the DELL OptiPlex 3020 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 OptiPlex 3020 boardview and OptiPlex 3020 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 DELL...

This specification for the DELL OptiPlex 3020 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 OptiPlex 3020 boardview and OptiPlex 3020 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 DELL...

This specification for the DELL OptiPlex 3020 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 OptiPlex 3020 boardview and OptiPlex 3020 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 DELL...

This specification for the DELL OptiPlex 3020 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 OptiPlex 3020 boardview and OptiPlex 3020 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 DELL...

This specification for the DELL OptiPlex 3020 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 OptiPlex 3020 boardview and OptiPlex 3020 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 DELL...

This specification for the DELL OptiPlex 3020 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 OptiPlex 3020 boardview and OptiPlex 3020 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 DELL...

This specification for the DELL OptiPlex 3020 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 OptiPlex 3020 boardview and OptiPlex 3020 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 DELL...

This specification for the DELL OptiPlex 3020 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 OptiPlex 3020 boardview and OptiPlex 3020 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 DELL...

This specification for the DELL OptiPlex 3020 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 OptiPlex 3020 boardview and OptiPlex 3020 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 DELL...

This specification for the DELL OptiPlex 3020 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 OptiPlex 3020 boardview and OptiPlex 3020 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 DELL...

This specification for the DELL OptiPlex 3020 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 OptiPlex 3020 boardview and OptiPlex 3020 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 DELL...