2
Component Replacement
The RMX 4000 is designed with ease of maintenance in mind. Most components are swappable and are accessible directly via the front panel
or the rear panel.
The MPM+, RTM ISDN, power supplies and Fan tray are Hot Swappable. The Fan tray must be replaced immediately or the temperature spike in the RMX shall initiate a shutdown. The
The following components can be replaced when they are faulty:
•CNTL 4000 Module, see "Replacing the CNTL 4000 Module” on page
•AC Power Supply Modules, see "Replacing an AC Power Supply Module” on page
•AC Power Entry Modules, see "Replacing an AC Power Entry Module (PEM)” on page
•DC Power Rail Modules, see "Replacing a DC Power Rail Module (PRM)” on page
•Fan drawer, see "Replacing the Fan Drawer” on page
•Adding an Air Filter, see "Inserting an Air Filter (Optional) in the Fan Drawer” on page
•MPM+ card. This card is
•RTM ISDN card, see "Replacing a RTM ISDN Card” on page 2-14.
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•RTM LAN card, see “Replacing the Fabric Switch Module (FSM 4000)” on page