Key facts
- Brand
- Apple
- Model
- PowerBook G4 15
- Documents
- 10
- Languages
- ZH · EN
- Last added
- 2012-06-05
Start here

Apple PowerBook G4 15 Quick Start Guide
The Apple PowerBook G4 15 Quick Start Guide offers essential instructions for getting the laptop up and running, covering hardware overview, basic configuration, and connectivity options. It also includes regulatory and compliance information for various regions.
Later sections address telephone line troubleshooting when using the built‑in modem and provide details on required certifications and labeling for Canada, the United Kingdom, Australia, and other markets.
All Apple PowerBook G4 15 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 shut down the PowerBook?
Press the power button to turn the PowerBook off or put it into sleep mode.
How can I adjust the display brightness?
Use the brightness control key to increase or decrease the screen brightness.
How do I turn off the PowerBook?
Press the power button to turn the PowerBook off or put it into sleep mode.
How can I adjust the display brightness?
Use the brightness control key to increase or decrease the screen brightness.
What should I do if my telephone line stops working when the modem is connected?
Disconnect the modem to see if the problem goes away; if it does, the modem may need service, otherwise contact your telephone company.
What certification label is required for the device in Canada?
The device must carry the Industry Canada (IC) label, which indicates it is certified equipment.
