Dell EMC D-PEXE-IN-A-00 Exam - Topic 1 Question 7 Discussion

Actual exam question for Dell EMC's D-PEXE-IN-A-00 exam

Question #: 7
Topic #: 1

A deployment engineer is installing a PowerEdge XE8640 server in a rack with round holes. They cannot get the outer rail portion to fit flush with the rack frame.

What is the reason the outer rail is not flush with the frame?

AThe rail latch is not engaged.

BThe PowerEdge XE8640 does not support a round-hole rack.

CA small offset is expected between the rail mounting post and the rack.

DWeight has not been applied to the rail.

Show Suggested Answer

Suggested Answer: A, B

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.

Dell PowerEdge XE9680 Installation and Service Manual (Dell).

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

by Ona at Aug 06, 2024, 02:56 AM

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Francis

4 months ago

Could be the rail latch not engaging, happened to me once!

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Kenneth

4 months ago

Wait, is it really true that it doesn't support round holes?

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Thaddeus

4 months ago

I thought they could fit, but maybe not.

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Charlene

4 months ago

Totally agree, round holes can be tricky!

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Melodie

5 months ago

The PowerEdge XE8640 isn't compatible with round-hole racks.

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Renea

5 months ago

I vaguely recall that weight needs to be applied for the rails to sit right, so option D might be worth considering too.

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Pamella

5 months ago

I’m not entirely sure, but I feel like there’s usually some offset expected with rails, so maybe option C is correct?

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Irving

5 months ago

I think I read that the XE8640 might not be compatible with round-hole racks, which makes option B seem likely.

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Louis

5 months ago

I remember something about rail latches not engaging properly, so option A could be a possibility.

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Luke

5 months ago

I'm a bit stumped on this one. I know the PowerEdge server is supposed to work with round-hole racks, so I don't think option B is correct. But I'm not totally sure about the other options. I'll have to review the installation instructions again.

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Jacki

5 months ago

Okay, let's see here. The key information is that the outer rail portion is not fitting flush with the rack frame. Based on that, I'd say the most likely reason is that the rail latch is not engaged, so I'm going to go with option A.

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Ashlee

5 months ago

Hmm, I'm not sure about this one. The options seem a bit confusing to me. I'll have to think it through carefully before answering.

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Jestine

5 months ago

This question seems pretty straightforward. I think the answer is C - a small offset is expected between the rail mounting post and the rack.

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Dana

6 months ago

This seems like a tricky one, but I think I've got it. The fact that the outer rail isn't flush with the frame suggests there's a small offset, so I'm going to go with option C. Gotta love those little installation details!

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Lorean

6 months ago

This looks like a pretty straightforward question. I'm going to think through the options and see which one makes the most sense for quickly reviewing Threat Prevention signature updates.

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