Bayer HealthCare RapidPoint 400 Series Service Manual page 359

c. Using a Phillips screwdriver, remove the four Phillips screws
securing the neon board assembly and retain.
d. Remove the neon board assembly.
4. Install the new neon board assembly with the four screws.
5. Reconnect the fiber bundle to the neon board assembly and secure
with the spring clip.
6. Reconnect the neon power cable (P6). Ensure that the wires are
dressed correctly.
7. Check that the fiber bundle is not bunched or crimped.
8. Reassemble in the reverse order. Refer to Installing the Rear Cover,
Cartridge Interface Assembly, and Power Module Assembly on
page 378.
9. Perform all system tests to ensure proper system operation.
Rev. C Replacing Components 359