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Removing and Installing the Controller Chassis
Description, Installation, Operations, and Maintenance Manual
Federal Signal www.fedsig.com
3. Remove the internal cards as per the procedure above.
4. Make a note of all wire labels, colors, positions connected to the backplane.
5. Remove the 5 screws from the backplane’s 4-mm card mount terminal lugs J10
through to J14.
6. Disconnect the 5 wires from the screws and refit screws to terminal lugs.
7. Remove the 12 backplane fixing screws and store for future use.
8. Lift the backplane out of the Chassis.
5.2 Installing the Controller Chassis
5.2.1 Installing the Controller Backplane
To install the Controller Backplane:
1. Place the backplane into the Chassis with the DIN connector facing up. The daughter
board DIN connectors should be toward the front of the chassis and 5 x 4 mm card
mount terminal lugs J10 through to J14 toward the rear of the chassis.
2. Align the backplane with its mounting post and fit the fixing screws
3. Connect the 5 wires to the backplane terminal lugs.
4. Fit all controller daughter boards and modules for internal card installation into
Chassis. Refer to Installing the Internal Cards below.
5.2.2 Installing the Internal Cards
To install the internal cards:
1. Position the internal card to be installed so that its rear edge is located in the
appropriate card guides punched into the rear of the Controller Chassis and that its
faceplate is located in the appropriate slot in the floor of the Controller Chassis. The
internal card to be installed is now located just above its backplane connectors.
