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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
[All D-PEXE-IN-A-00 Questions]

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?

Show Suggested Answer Hide 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).

Contribute your Thoughts:

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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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Evelynn
10 months ago
Gotta love how these exam questions try to trip you up with the most obscure details. Where's the fun in a straightforward answer?
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Loreen
9 months ago
Yeah, they always try to make it tricky with those little details.
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Lucia
9 months ago
C) A small offset is expected between the rail mounting post and the rack.
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Mayra
10 months ago
A) The rail latch is not engaged.
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Hillary
11 months ago
Weight not applied to the rail? That's the oldest trick in the book. You need to weigh it down to get a proper fit!
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Evelynn
9 months ago
B) The PowerEdge XE8640 does not support a round-hole rack.
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Margurite
10 months ago
C) A small offset is expected between the rail mounting post and the rack.
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Natalya
10 months ago
A) The rail latch is not engaged.
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Marci
11 months ago
A small offset between the rail and the rack? Come on, that's just sloppy installation if you ask me.
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Karl
10 months ago
User 3: Maybe weight has not been applied to the rail.
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Theola
10 months ago
User 2: A small offset is expected between the rail mounting post and the rack.
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Claudio
10 months ago
User 1: The rail latch is not engaged.
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Lai
11 months ago
Hmm, the PowerEdge XE8640 not supporting a round-hole rack? Sounds like someone didn't do their homework on server compatibility.
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Gladys
10 months ago
C) A small offset is expected between the rail mounting post and the rack.
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Sherell
11 months ago
A) The rail latch is not engaged.
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Clay
11 months ago
The rail latch is definitely not engaged. You can't just throw the server in and expect it to fit perfectly!
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Lucy
11 months ago
I think the PowerEdge XE8640 does not support a round-hole rack, that's why it's not fitting flush.
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Ona
12 months ago
I disagree, I believe the small offset between the rail mounting post and the rack is causing the issue.
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Derrick
12 months ago
I think the reason the outer rail is not flush is because the rail latch is not engaged.
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