This document provides detailed information about HP products and services, including essential instructions for using a laptop computer, registered trademarks of Windows and Windows Vista, warranty statements, user guides, obtaining drivers and notifications, end-user license agreement, and contacting HP customer support department.
This HP laptop user guide walks you through post‑setup steps, safety practices, networking configuration, software installation and how to create recovery media. It also explains how to keep your system updated and protected against viruses.
The manual includes detailed troubleshooting procedures, daily maintenance tips, and specifications for operating environments, power requirements and supported accessories. Access the guide via the built‑in Help and Support menu or the User Guides CD/DVD that ships with the laptop. This manual is written in Chinese.
| Operating temperature (non‑working) | -20°C to 60°C (‑4°F to 140°F) |
|---|---|
| Relative humidity (working) | 10% to 90% |
| Altitude (working) | -15 m to 3,048 m (‑50 ft to 10,000 ft) |
| Input power rating | 18.5 V DC or 19.0 V DC |
| Input current | 3.5 A, 4.74 A or 6.50 A |
Only use HP‑provided or HP‑approved AC adapters or DC power supplies that match the specified voltage and current ratings.