Apple powermac server g3 minitow サービスマニュアル
Hot Issues
Power Supply Jumper - 3
Power Supply Jumper
The Power Macintosh/Server G3 Minitower logic board has
a power supply jumper installed at J28. The setting of this
jumper differs between the Power Mac G3 Desktop and
Power Mac/Server G3 Minitower models. Failure to install
this jumper in the correct position may result in a
computer that won’t boot up. (See “Jumper Location J28”
in the Troubleshooting chapter.)
Processor Module Jumper
The Power Mac/Server G3 logic board has a processor
module jumper installed at J16. The processor jumper is
color coded for the speed of processor module used. Failure
to install the correct jumper may result in a computer that
won’t boot up. (See “Jumper Location J16” in the