Service Manual

16. Cleanup wiring and reinstall all wire channel covers that were removed.
17. Replace DCT500 software chip, shown in Figure 9. Carefully do this by using a small screw driver and lifting the
chip at both ends and out of the U6 socket. Do not handle the chip by the legs, only by the sides of the chip. Note
the orientation of the chip notch, the new chip must be installed in the same direction. Care must be taken not to
touch the legs of the chip. Carefully install new chip into the U6 socket.
Figure 9 DCT500 Board Orientation Stripe Ribbon Cable X27 Connector
Run/Maintenance jumper Software chip Notch end
9