Sonnet Technologies Crescendo_L2 Processor Upgrade - Manual (Page 39)

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Power Macintosh 6400, 6500, and Performa 64XX Installation
Reinstall Logic Board Into Computer
1. Slide the logic board into the computer.
2. Replace the two security screws on the back of the case
(Figure 9).
3. Return your Power Macintosh to your computing area and
reconnect the power and peripheral cables to the computer.
4. Affix the Powered by Sonnet label to the front of your computer.
Turn On Computer
1. Turn on your Power Macintosh. Your newly accelerated machine
should boot as normal.
2. Due to resetting the CUDA switch, some Mac OS preference files
have been reset to their default settings. You will need to reset the
Date & Time control panel as well as your preference settings for
the Mouse and Keyboard control panels.
Figure 9: Slide logic board into computer and replace security screws
security screw
security screw