How to Replace MI355X_AC UBB baseboard in XE9785

Learn how to replace MI355X UBB baseboard in XE9785. This video explains the replacement procedure for MI355X UBB baseboard in XE9785.

In this video, we show how to replace a MI355X UBB in a PowerEdge XE9785. Before working inside your system, read through and follow safety guidelines to protect your system from potential damage and ensure your personal safety.

For more information about safety guidelines, see the Service Manual at: dell.com/support Before you begin, remove the GPU fans, the GPU fan cage, slide out or remove the GPU sled, then remove the cover, and GPU and heatsink modules.

To remove the MI355X UBB, loosen the 13 screws securing it in place. Six. Seven. Nine. Ten. Eleven. Twelve. And thirteen. With the screws loosened, use the handles to lift the UBB up at an angle out of the chassis.

To install the MI355X UBB, align and lower it into the system until seated. Then tighten the 13 screws to secure it in place. For more information or support about the PowerEdge XE9785, visit dell.com/support.