Chapter 2- Component Replacement
Replacing the CNTL 4000 Module
The CPU module is the management system of the RMX 4000. Use the following procedure to replace a CNTL 4000 Module:
1Ensure that the power switch/circuit switch on the RMX 4000 is turned OFF (O).
2Unscrew the captive screws on the front panel of the CNTL 4000 Module that secure the module to the chassis.
3Use the metal ejector lever to pull the CNTL 4000 Module out of its slot in the Backplane.
4Carefully slide the CNTL 4000 Module out through the front panel.
Captive screws
5On the CNTL 4000 Module to be installed, move the ejector lever to the fully open position.
6Slide in the replacement CNTL 4000 Module.
7Push the CNTL 4000 Module firmly into the Backplane, making sure it is properly seated in its slot.
8Ensure that the metal ejector lever is fully retracted into it’s housing.
9Tighten the captive screws on the front panel of the CNTL 4000 Module that secure the CNTL 4000 Module to the chassis.
10Turn ON the RMX 4000.
