Bottom Enclosure
Replacing the Wheels Assembly
4-14
Replacing the Wheels Assembly
1. Hold the Wheels Assembly in position over the bottom enclosure.
2. Connect the Aftertouch ex cables to the Aftertouch stranded wire cables.
3. Reapply the tape to the Aftertouch ex cables.
4. Lower the Wheels Assembly into position.
5. Move the unit forward and install the four screws to secure the Wheels Assembly to the
bottom enclosure.
6. Slide the unit back onto your work surface.
7. Connect the Wheels Assembly stranded wire cable to J20 on the Left Front Panel PCB.
8. Bundle the Wheels Assembly stranded wire cable and the Aftertouch stranded wire
cables with tie wraps then reapply the tape to secure the bundle to the bottom enclosure.
Removing the Keyboard Assembly
The following procedure assumes that you have completed the instructions on page 4-2
through page 4-4 to open the SP5-8 and remove the top enclosure.
1. Follow the procedure to remove the Wheels Assembly.
2. The at ribbon cables that connect the Keyboard Assembly to the Right Front Panel PCB
were disconnected while removing the top enclosure. Before proceeding, verify that the
cables are not bundled with other cables and that they can move freely.
3. Refer to Figure 4-9.
Caution: Step 4 instructs you to lift the back edge of the SP5-8 up to access the three screws
secure the back edge of the Keyboard Assembly. You should be in position at the front edge of
the SP5-8 to provide added support and protection with your body.
4. Slide the SP5-8 toward the middle of your work surface (away from the front edge).
While continuously supporting the SP5-8, tilt its the back edge up and remove the three
screws securing the back edge of the Keyboard Assembly to the bottom enclosure, then
lay the SP5-8 at on your work surface.
5. Slide the SP5-8 bottom enclosure forward so that the front edge hangs over your work
surface and remove the six front keyboard screws. Slide the SP5-8 back onto your work
surface.
6. Remove the Keyboard Assembly from the SP5-8 bottom enclosure and place it on your
work surface.