Key facts
- Brand
- Apple
- Model
- PowerBook G4 15-inch
- Documents
- 7
- Languages
- ZH
- Last added
- 2012-06-05
Start here

Apple PowerBook G4 15 Quick Start Guide
The guide introduces the PowerBook G4 15‑inch notebook, covering its basic functions such as the power button, keyboard, touchpad, and built‑in speakers. It explains how to adjust screen brightness, volume, keyboard illumination, and how to use function keys and the numeric keypad.
Additional sections describe optional features like AirPort Extreme/Bluetooth connectivity, external video support, and installing accessories. Safety instructions, battery handling, and troubleshooting tips are also included to help users get the most out of their device. This manual is written in Chinese.
All Apple PowerBook G4 15-inch documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
The shortest path to a working setup, usually only a few pages.
Questions answered in these manuals
How do I adjust the screen brightness?
Press the brightness control key to increase or decrease the display brightness.
How do I activate the numeric keypad?
Press the Num Lock key; the green light on the keyboard lock indicator will turn on.
How do I adjust the screen brightness?
Press the brightness control key to increase or decrease the display brightness.
How do I change the volume?
Use the volume control key to raise or lower the speaker and headphone volume.
How do I connect the PowerBook to a DSL or cable modem?
Connect the appropriate cable to the DSL or cable modem, then plug an Ethernet cable from the modem into the PowerBook’s Ethernet port.
How can I put the PowerBook into sleep mode?
Select the sleep option; the sleep indicator light will stay on while the computer is in sleep mode.
