Hacks
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iMac G3 Cooling Modifications (Part II)23 August 2023
A better solution to cooling the iMac G3 |
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iMac G3 Cooling Modifications18 June 2022
The iMac G3 is prone to overheating issues over time. See how I installed several fans to help keep everything cool and to increase airflow within the case. |
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Controling the PowerBook G3 (Pismo) Fan17 January 2020
Control the cooling fan on the PowerBook Pismo G4 with Open Firmware. |
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Downgrading PowerMac G4 MDD Firmware17 January 2020
Downgrade the firmware for the Power Mac G4 to enable Mac OS 9 selection on the multi-boot screen/startup options. |
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Mac OS 9 on Unsupported Systems16 January 2020
Install Mac OS 9 on newer computers that weren't designed to support it. |
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Controlling System Fans with Open Firmware12 January 2020
Early Mac OS systems can cause overheating issues on unsupported machines due to incorrect thermal management profiles. You can control the fans and keep your machine cool with Open Firmware to adjust the thermal management properties. |