Motorola System 6300 Series Hardware Installation And User's Manual page 35

CAUTION
To prevent damage to the board's electronic components and
ZIF
pins,
avoid dropping the thumbnuts on them.
THUMBNUTS
Removing the Six Thumbnuts
12
Place
the memory expansion board's stud bolt holes over the
processing
unit's six threaded stud bolts and. while holding the board with one hand,
insert the stud bolts into the stud bolt
holes.
You
may have
to
move the
stud bolts a little to get them to fit into the
board's stud bolt holes. See the
following figure.
Aa272A
15 November
1984
2-2L