: 10 x USB 3.1 Gen 1, 2 x USB 3.1 Gen 2
Install the board: Place the motherboard stand-offs and screws into the cabinet. Cautiously lower the mainboard into the chassis, ensuring that it aligns with the stand-offs. Hp 81c5 Motherboard Manual
Assembly Process Installing the mainboard requires careful attention to detail to ensure that all components are properly connected and configured. Here's a systematic guide to help you get started: : 10 x USB 3