IdeaCentre D400 Series is a storage product designed for home and SOHO small business users to protect their computer system and important work data on a home and SOHO network with multiple computers and multimedia devices, save and enjoy their collection of digital multimedia content, and access and share these contents through the Internet at any time and place.
This manual begins with important safety information and a hardware overview for the IdeaCentre D400 all‑in‑one desktop. It explains how to connect the unit, install hard drives, and use the front‑panel USB and indicator lights.
Later sections describe the meaning of each status LED, how to add storage devices (SATA III or higher), the limits on connected PCs (up to 10), and troubleshooting steps for common issues such as failed drives or USB copy operations. This manual is written in Chinese.
| Supported SATA version | SATA III or higher |
|---|---|
| USB indicator function | Shows when data is being copied or when USB storage is ready |
The USB indicator light shows when the front USB port is active, such as during data copying or when a USB storage device is ready.