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Replacing the cntl module, Replacing the cntl module -31 – Polycom DOC2558A User Manual

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Polycom RMX 2000 Hardware Guide

1-31

Partially Open - For card powering down mode. Partially open the

ejector lever(s) until the blue HS LEDs on the card and the Control

Unit start flashing. When the HS LED is constantly lit the card is in a
powered down mode and you can remove the card.

Fully Open - In this position the card is released from the MCU

housing and can be removed.

Replacing the CNTL Module

The CPU module is the management system of the RMX 2000. Use the

following procedure to replace a CNTL Module:
1

Ensure that power switch on the RMX 2000 is turned OFF (O).

2

Unscrew the captive screws on the front panel of the RMX 2000 that
secure the

CNTL

Module.

Handle

Unlocking the Lock Catch - With your index
finger holding the “handle” and your thumb shifting
the catch to left, gently pull the handle away from
the chassis until the lever is “fully open”

Closing the Lever - Make sure that the lever is in
an open position and push card close to the
chassis till the lever engages. With your index
finger holding the “handle” and your thumb holding
the catch fully to left, push the card against the
chassis whilst closing the lever. Use your thumb to
push the card into place by pushing your thumb to
the right and locking the catch into a locked
position. Make sure that the lever is locked.

Warning!
Once the removal sequence is initiated the process cannot be terminated and
the HS led flashes when activated.

Lever Fully Open - Pull the lever handle(s) to a
fully open position (approx. 70 degrees), as
shown here