This document is about PowerBook G4 12-inch. It was released by Apple Computer, Inc. in 2005. The product features AirPort, FireWire, iLife, and other functions.
This manual covers the basic configuration of the PowerBook G4 12‑inch, including the built‑in speakers, keyboard, trackpad, ports, and optional accessories such as AirPort Extreme and Bluetooth. It explains how to install the computer, use the power button, adjust brightness and volume, and connect peripherals via USB, FireWire, Ethernet, and wireless networks.
Additional sections describe safety and environmental information, battery handling, anti‑theft lock, troubleshooting common issues, and where to find specifications and service resources. Appendices provide further details on hardware testing, software installation, and product registration. This manual is written in Chinese.
Press the power button to turn the PowerBook off or put it into sleep mode.
Use the brightness control key to increase or decrease the display brightness.
Press and hold the eject key to release the disc from the optical drive.
Press the Num Lock key; the green light will illuminate when the numeric keypad is active.