The HP Laptop User Guide explains components, connectivity, power management, security and backup features.
This guide provides detailed information on the hardware components, network connections, power management, security settings and backup procedures for HP laptops. It includes step‑by‑step instructions for using the keyboard, touchpad, display, wireless features and optional accessories.
The document also covers safety warnings, battery‑saving tips, specifications for input power and operating environment, as well as troubleshooting and diagnostic tools such as HP PC Hardware Diagnostics. This manual is written in Chinese.
| Input power (DC) 5 V @ 2 A | 5 V dc @ 2 A |
|---|---|
| Input power (DC) 12 V @ 3 A | 12 V dc @ 3 A |
| AC adapter voltage range | 100 V–240 V, 50 Hz–60 Hz |
| Operating temperature (non‑working) | -20 °C to 60 °C |
Reduce screen brightness, turn off wireless devices when not in use, disconnect unused external devices, and enable sleep or hibernate when the computer is idle.
The AC adapter must accept an input voltage of 100 V to 240 V and a frequency of 50 Hz to 60 Hz.
The laptop supports multiple USB‑C power profiles, including 5 V @ 3 A, 9 V @ 3 A, 12 V @ 3.75 A, 15 V @ 3 A, 20 V @ 2.25 A, and higher wattage options up to 90 W.