Apple powermac server g3 minitow Servicehandbuch

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 Hot Issues
Voltage Regulator - 5
 
Switch” in the Basics chapter for more information, 
including an international voltage chart.) 
 
Voltage Regulator
 
There is a removable voltage regulator on the logic board, 
which comes with the logic board and can also be ordered as a 
separate module. (See “Voltage Regulator” in the 
Troubleshooting chapter.)
 
I/O Card
 
Some I/O functions on the Power Mac/Server G3 logic board 
are handled through a removable I/O card that must be 
installed for the computer to operate properly. (See “I/O 
Cards” in the Troubleshooting chapter.)