3 Things to Know About Upgrading Wi-Fi and Bluetooth on the PowerBook G4 Titanium

The AirPort and Bluetooth modules are replaceable The Titanium PowerBook has dedicated slots for both modules, so you can swap them out without soldering.

The CPU and GPU are not upgradeable These components are soldered to the logic board, so you are stuck with the original processor and graphics.

Swapping wireless modules extends the laptop’s usefulness Replacing the Wi-Fi and Bluetooth cards with newer standards keeps the machine functional for modern networks and peripherals.