Bayer HealthCare RapidPoint 400 Series Service Manual page 369

14. Reconnect the cables to the Main board.
15. Install the new Main board:
a. Insert the Main board into the card guides and firmly press it down
while sliding into position.
b. Push the card guides back into position.
c. Ensure that the Main board is correctly positioned within the frame.
d. Reinstall the three screws on the Main board.
e. Reinstall the 1 inch standoff (with screw) and the fiber bundle
(terminal D) at U3 on the Main board.
f. Reinstall the two screws to the standoffs on the Main Interconnect
board.
g. Reconnect all the cables.
16. Reinstall the polychromator:
a. Reconnect the ribbon cable to at J7 on the Main board and lock the
connector, note the orientation key.
b. Place the bottom of the polychromator on the 1 inch standoff, and
insert the two long screws to the standoffs at the top located on the
bracket of the Main Interconnect board. Tighten all screws.
17. Reassemble in the reverse order. Refer to Installing the Rear Cover,
Cartridge Interface Assembly, and Power Module Assembly on
page 378.
Rev. C Replacing Components 369