Apple Mac 5260/100 - Manual (Page 181)

Additional Procedures Logic Board Reset - 8
4 Press the Cuda reset
switch on the logic
board using a flat
plastic tool.
5 Align the logic board at
an upward angle to clear
EMI clips.
6 Fully seat the logic board
in the enclosure.
7 Replace the I/O door and
power cable.
Note:
This procedure resets
PRAM. Be sure to check the
computer’s time/date and
other system parameter
settings.
Cuda Reset Button
5260/5280