This document is the user manual for RSAG2.025.3050SS M280 M281, which introduces the Hisense Blue Engine website and Hisense website, as well as the initial installation, safety precautions, accessory details, functions of various components, power on/off/screen switch, charging, microSD card usage, interface connection, applications, network settings, remote control, sharing, television, and other information.
This manual provides step‑by‑step instructions for initial installation, safety precautions, and basic operation of the Hisense M280/M281 portable computer. It covers power on/off, charging, microSD card handling, interface connections, and the built‑in applications.
The document also lists the device’s technical specifications, environmental compliance, warranty information, and troubleshooting tips for common issues such as screen freezing or overheating. This manual is written in Chinese.
| Camera resolution | 0.3 MP |
|---|---|
| Battery capacity | 4000 mAh |
| Operating system | Android 2.3 |
| RAM | 512 MB DDR2 |
| Internal storage | 8 GB NAND |
| Dimensions (mm) | 215.8 × 141.4 × 12.4 |
| Weight (kg) | 0.525 |
| Headphone jack | 3.5 mm stereo |
| Mini HDMI port | Present |
| microSD slot | Present |
| Micro USB port | Present |
Charge the device continuously for at least 8 hours before the first use.
From the main screen tap the settings icon, choose Storage, then select “Unmount external SD card” before pulling the card out.