Yamaha 9000 Pro Owner's Manual page 186

Installing Optional Hardware
Installing Optional Hardware
1-2
Use the same operation as in "Optional Plug-in Board
Installation" (page 181).
3
Move to a position facing the rear panel of the keyboard,
and remove the six screws from the SIMM cover with a
Phillips screwdriver. Do not remove the other screws.
4
Remove the SIMM cover.
5
Insert the SIMMs in the SIMM slots as described below.
....................................................................................................................
5
-[1] Make sure the orientation is correct. Make sure that the cutout on
the SIMM module is aligned with the protruding "key" on the con-
nector slot.
SIMM cutout
Slot key
5
-[2] Install the first SIMM in the rear slot (the slot closest to the
9000Pro rear panel), inserting it at an angle as shown in the illus-
tration.
Make sure that the parts at locations A, B, and C are properly
aligned.
Clamp
A
SIMM hole
Slot protrusion
186
Reference
SIMM hole
C
B
SIMM notch
SIMM
cover
CAUTION
• Do not install the SIMM back-
wards.
CAUTION
• Make sure that the entire length of
the SIMM is evenly inserted.
Clamp
Black
screws
First SIMM