Polycom DOC2548A manual Replacing the Fan Drawer

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Polycom RMX 4000 Hardware Guide

Replacing the Fan Drawer

Eight fans are mounted in the Fan drawer, where the airflow is from right to left. Should one of these fans fail as indicated by a Fan LED, you are required to replace the Fan drawer.

1Unscrew the captive screws on the front panel of the Fan drawer secured to the Fan chassis.

2Use the finger grip, pull the Fan drawer out of its slot in the Backplane.

Finger

grip

3Carefully slide the Fan drawer out through the front panel.

Warning!

The Fan drawer can be replaced when the RMX unit is ON, however a replacement drawer must be inserted immediately. The temperature increase is detected by the system, when critical, a system shutdown is initiated.

4Slide in the replacement Fan drawer.

5Push the Fan drawer firmly into the Backplane, making sure it is properly seated in its slot.

6Tighten the captive screws on the front panel of the Fan drawer to the chassis.

2-9

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Contents Polycom RMX 4000 Hardware Guide USA Συμμορφωνεται Προσ ΤΙΣ Ουσιωδεισ Απαιτησεισ ΚΑΙ ΤΙΣ Russian Communication Certificate Regulatory NoticesTable of Contents Component Replacement Hardware Description IP Protocols Power SupplyPower Consumption PhysicalSystem Capacities Following table summarizes the different system capacitiesSystem Functions Capacity MPM+ Resource Capacities Card Resources TypeHD720p HD1080p @30fps @60fps MPM+ CIF Resource Type Maximum Capacity 4 MPM+ CardsSite Safety Requirements Safety RequirementsRack Mount Safety Precautions General Installation PrecautionsUnpacking the RMX Installing the RMXPolycom RMX 4000 Hardware Guide Installing the RMX in a Rack or as a Standalone Standalone RMX 4000 InstallationRack Mount Preparations Placing the RMX 4000 in a 19 Rack 2Installing chassis runners and RMX in a rack3RMX 4000 Rack Mount 4Removing and attaching 19 and 23 brackets Placing the RMX 4000 in a 23 RackTo reverse mount the RMX 4000 on a 19 rack Reverse Mounting the RMX 4000 in a RackConnecting the RMX 4000 to Power Sources Make sure that the power button is switched OFF on the RMX Connecting the RMX 4000 to AC PowerConnecting the RMX 4000 to -48DC Selv Power Type a Type B Types of DC Circuit Breakers installed on the RMXTo connect the cables AC and DC systems RTM-IP Connecting Cables on the RMXFirst-time Power-up For more information about specific card connections, seeRTM LAN on RMX 4000 Front Panel RMX 4000 ComponentsShows the front panel of an RMX 4000 DC system Component Description 9RMX 4000 AC Rear View RMX 4000 Rear Panel10RMX 4000 DC Rear View RTM-IPLAN 3 Cntl Following items appear on the RMX 4000 rear panelStandby button Toggle between CPU activation and standby RTM IsdnISDN/PSTN Clock Source AC Power Entry Module PEMDC Power Rail Module Component Slot AllocationSlot ID/No Card/Component Requirement RTM ISDN/RTM LED Color Description RMX 4000 Front Panel LEDsFollowing items appear on the RMX 4000 front panel ComponentCard Insertion Initiated If during Card removal Initiated The cardCntl 4000 Unit LED Color Description Name RMX 4000 Rear Panel LEDsRTM-IP Following LEDs appear on the RTM-IP 4000 cardFunction Name Following LEDs appear on the RTM LANFollowing LEDs appear on the RTM Isdn RTM IsdnComponent Replacement Component Replacement Handle Using the Modified PMC Compatible Ejector LeverReplacing the Cntl 4000 Module Replacing an AC Power Supply Module Replacing an AC Power Entry Module PEM Replacing a DC Power Rail Module PRM Component Replacement Carefully slide the Fan drawer out through the front panel Replacing the Fan DrawerInserting an Air Filter Optional in the Fan Drawer Removing the MPM+ Card from the MCU Replacing a Faulty MPM+ CardComponent Replacement Carefully slide the MPM+ card out through the front panel Installing the Replacement MPM+ CardReplacing a RTM Isdn Card Installing a New MPM+ Card in a Powered On RMXPRI Cables Replacing the RTM-IP Replacing the RTM LAN Replacing the Fabric Switch Module FSM