This HP user guide provides information on components, network connections, power management, security, and backup for HP computers.
The guide introduces the computer’s hardware and software features, explains how to set up and use components such as the display, touchpad, keyboard, audio, and networking, and offers best‑practice recommendations for safe and efficient operation. It also covers security settings, accessibility options, and troubleshooting tools like HP PC Hardware Diagnostics.
Additional sections describe power management, battery care, BIOS updates, and backup and recovery procedures, helping users maintain performance and protect their data while traveling or working in various environments. This manual is written in Chinese.
| AC input voltage range | 100 V–240 V |
|---|---|
| AC input frequency range | 50 Hz–60 Hz |
| DC power specifications (USB‑C) | 5 V @ 3 A / 9 V @ 3 A / 12 V @ 2.5 A / 15 V @ 2 A – 30 W |
| Operating temperature (running) | 5 °C to 35 °C |
| Non‑operating temperature | -20 °C to 60 °C |
Reduce screen brightness, turn off wireless devices when not in use, disconnect unused USB peripherals, and enable sleep or hibernate when the computer is idle.