D-PEXE-IN-A-00 practice question 2 of 10

A deployment engineer is installing an XE9680 server. The network connectivity has 24 optical cables that route to switches in the data center. The…

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A deployment engineer is installing an XE9680 server. The network connectivity has 24 optical cables that route to switches in the data center. The administrator questions the use of a cable management arm (CMA). What are two items to consider when installing a CMA?

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Correct Answer:

Explanation

When installing a Cable Management Arm (CMA) on the Dell PowerEdge XE9680 server, there are

specific considerations to ensure proper installation and operation:

CMA Orientation:

Installation Flexibility: The CMA for the XE9680 can be installed to open on either the left or right

side of the server. This flexibility allows for better management of space within the rack and ensures

that the CMA can accommodate the specific layout of your data center(Dell)(Dell).

Cable Routing:

Avoid Routing Optical Cables Through the CMA: Optical cables are typically more sensitive and less

flexible compared to other types of cables. Routing them through the CMA can lead to bending,

twisting, or other stresses that may damage the cables and affect network performance. Therefore, it

is advised not to route optical cables through the CMA(Dell)(Dell).

Installation Process:

Align and Install the CMA: Attach the CMA to the designated mounting points on the server rails.

Ensure that it is securely fastened and aligned properly to avoid any issues when extending or

retracting the server from the rack.

Organize Cables: Use the provided cable management features to route and secure other cables,

ensuring they are not pinched or overly stressed. Avoid including optical cables in the CMA to

prevent potential damage.

Post-Installation Checks:

Verify Movement: Ensure that the server can be smoothly extended and retracted with the CMA in

place without any cables getting caught or strained.

Secure Connections: Double-check all cable connections to ensure they are secure and functioning

correctly.

These steps are crucial for maintaining the integrity and performance of the server and the

connected network infrastructure. Proper cable management not only ensures safety but also

enhances the reliability and maintainability of the data center setup.

Reference:

Dell PowerEdge XE9680 Installation and Service Manual(Dell).

Dell XE9680 Rack Rail with Cable Management Arm Information(Dell)(Dell).

Question 2 of 10

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