Printronix P5000 - Controller Board (CMX And CFX)

Controller Board (CMX And CFX)
175
Controller Board (CMX And CFX)
Removal
CAUTION To prevent electrostatic damage to electronic components, always wear
a properly grounded static wrist strap when you handle circuit boards.
1. Make a configuration printout of all saved configurations. (Refer to the
User’s Manual.)
2. Prepare the printer for maintenance (page 132).
3. Cabinet Models: Remove the paper path (page 199).
Pedestal Models: Remove the top cover assembly (page 179).
4. Remove the expansion-CT board, if it is installed (page 181).
Remove the PrintNet ethernet interface assembly, if it is installed (page
192).
5. Disconnect all cable connectors from the controller board. (See page
236.)
6. Loosen but do not remove the two screws securing the controller shield
near serial cable connector J201.
7. Loosen but do not remove the screw securing the controller shield to the
bottom of the card cage, on the left side near the card cage fan.
CAUTION Do not separate the controller board from the controller shield. The
shield serves as a stiffener and ground plane, and is an integral part of
the controller board assembly.
8. Slide the controller board assembly to the left until the keyway clears the
screw securing the controller board to the bottom of the card cage. Lift the
controller board out of the printer.