Lenovo 1+1 laptop user manual, introduces the safety warnings, use of the computer, power adapter and battery precautions
This manual introduces the Lenovo 1+1 laptop, covering safety precautions, hardware specifications, and the first‑time setup process. It includes a detailed table of contents that guides users through system overview, BIOS configuration, driver installation, and built‑in software features.
Later sections address maintenance, common fault diagnosis, and troubleshooting tips such as battery care, LCD issues, and connectivity problems. The document also lists the required operating environment and provides contact information for Lenovo support. This manual is written in Chinese.
| CPU | Intel Pentium 4 Mobile (Celeron) |
|---|---|
| Display | 14.1 or 15.0‑inch TFT LCD |
| Memory | 128 MB / 256 MB / 512 MB DDR, expandable to 1024 MB |
| Hard Disk | 2.5‑inch laptop hard drive |
| Audio System | AC97‑compatible with built‑in speaker and microphone |
When the laptop is on battery, Intel SpeedStep reduces the CPU speed to save power, which is normal behavior.
Charge the battery to about 95 % first, then continue charging to 100 %; the extra time is intentional to protect the battery.