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Free D-PSC-MN-01 Exam Braindumps (page: 6)

Page 5 of 27
PDF with 101 Questions

What does a terracotta colored handle indicate on Dell PowerScale Gen6 hardware?

  1. The FRU must be replaced.
  2. The node can remain online when replacing a hardware component.
  3. The node must be shut down for maintenance procedures.
  4. The component must not be removed while hardware is online.

Answer(s): D

Explanation:

In Dell PowerScale Gen6 hardware, terracotta-colored handles indicate that a component is not hot- swappable. This means the component must not be removed or replaced while the node is powered on and operational. Removing such components while the system is online could lead to data loss or hardware damage.

Color-Coded Handles in Gen6 Hardware:
Blue Handles:
Indicate components that are hot-swappable.
Can be safely removed or replaced while the node is online.
Terracotta (Orange) Handles:
Signify components that are not hot-swappable.
Require the node to be powered down before removal or replacement.
Components with Terracotta Handles:
Examples Include:
Power supplies (in some configurations).
Certain internal components like fans or system boards.
Safety Precautions:

To prevent electrical hazards or system instability, these components should only be serviced when the node is shut down.
Maintenance Procedures:
Shutting Down the Node:
Use the isi_for_array -s 'shutdown -p now' command to safely power down the node. Ensure that the node is properly removed from the cluster to prevent data access issues.
Physical Removal:
Once powered down, the component with the terracotta handle can be safely removed.
Dell PowerScale Reference
Dell EMC PowerScale Hardware Installation Guide:
Details on hardware components, color-coded handles, and their significance.
Dell EMC PowerScale OneFS Best Practices:
Provides guidelines on maintenance procedures and safety precautions.
Field Service Manuals:
Offer step-by-step instructions for replacing components and emphasize the importance of adhering to handle color indications.



What is the rack size of an F600 node?

  1. 3U
  2. 2U
  3. 1U
  4. 4U

Answer(s): C

Explanation:

The Dell PowerScale F600 node occupies 1U of rack space. It is designed to provide high performance and density in a compact form factor, making it suitable for data centers with limited rack space.

Dell PowerScale F600 Overview:
Form Factor: The F600 is a 1U rack-mounted node.
All-Flash Storage: Equipped with NVMe SSDs for high-speed data access. Performance: Ideal for workloads requiring low latency and high throughput.

Rack Space Considerations:
Efficient Use of Space: The 1U size allows for more nodes to be installed within a standard 42U rack. Scalability: Easy to scale out by adding additional 1U nodes to the cluster.
Benefits of 1U Form Factor:
Reduced Footprint: Saves physical space in the data center. Energy Efficiency: Lower power consumption per node compared to larger form factors. Cooling Efficiency: Easier to manage cooling requirements with smaller units.
Dell PowerScale Reference
Dell EMC PowerScale F600 Specification Sheet:
Lists the physical dimensions, including the 1U rack height.
Dell EMC PowerScale Technical Overview:
Provides detailed information on the F600's architecture and benefits.

Hardware Installation Guides:
Offer instructions on installing the F600 node in a rack, confirming its 1U size.



What type of NIC can be used for the external network on a Dell PowerScale F600 node?

  1. 1/10 GbE
  2. 10/100 GbE
  3. 10/25 GbE
  4. 25/40 GbE

Answer(s): C

Explanation:

The Dell PowerScale F600 node supports 10/25 GbE network interface cards (NICs) for the external network connections. These NICs provide high-speed connectivity suitable for the performance capabilities of the F600, which is an all-flash node designed for demanding workloads.

Dell PowerScale F600 Networking Options:
The F600 comes with network interfaces that support both 10 GbE and 25 GbE speeds. These interfaces use SFP28 transceivers, which are compatible with both 10 GbE and 25 GbE connections.
Supported NIC Types:
10/25 GbE NICs:
Allow flexibility in network configurations.
Enable integration with existing 10 GbE networks while providing an upgrade path to 25 GbE. Not Supporting 1 GbE or 40/100 GbE as Primary External Connections:
The F600 does not support 1 GbE as it would be a bottleneck for an all-flash node.
While the F600 may have 100 GbE capabilities for backend or other uses, the primary external network interfaces are 10/25 GbE.
Benefits of 10/25 GbE Connectivity:
Performance:
Provides sufficient bandwidth for high-performance applications.
Scalability:
Easy to scale up network speeds as infrastructure upgrades from 10 GbE to 25 GbE.

Cost-Effectiveness:
Offers a balance between performance and cost compared to higher-speed options like 40 GbE or 100 GbE.
Dell PowerScale Reference
Dell EMC PowerScale F600 Specification Sheet:
Details the networking capabilities and supported NICs.
Dell EMC PowerScale Network Deployment Guide:
Provides guidelines on network configurations and best practices for F600 nodes.
Hardware Installation Guides:
Outline the installation and configuration of NICs for F600 nodes.



Which resource should be consulted before performing any Dell PowerScale platform maintenance activities?

  1. Dell SolVe Online
  2. Dell Technical Support
  3. Dell iDRAC Service Module
  4. OneFS logs and error messages

Answer(s): A

Explanation:

Before performing any maintenance activities on a Dell PowerScale platform, it is crucial to consult Dell SolVe Online. This tool provides comprehensive, step-by-step procedures, best practices, and necessary precautions for servicing Dell EMC equipment.

Dell SolVe Online Overview:
Service and Procedures Resource:
An online platform offering detailed service procedures for Dell EMC products.
Customized Instructions:
Generates procedure guides tailored to specific tasks and equipment models.
Safety and Compliance:
Includes safety warnings and regulatory compliance information.
Importance in Maintenance Activities:
Accurate Procedures:
Ensures that maintenance tasks are performed correctly, reducing the risk of errors.
Updated Information:
Provides the latest procedures reflecting current best practices and product updates.
Resource for Technicians:
Essential for both Dell EMC technicians and customers performing self-maintenance.
Using Dell SolVe Online:
Accessing the Tool:
Available at the Dell support website (requires login credentials).
Selecting the Product:
Choose the specific PowerScale model to get relevant procedures.

Generating Procedures:
Select the desired maintenance activity to receive a detailed guide.
Why Other Options Are Less Suitable:
B . Dell Technical Support:
While valuable, it's more reactive and may not provide step-by-step procedures without direct engagement.
C . Dell iDRAC Service Module:
Used for system management and monitoring, not for procedural guidance.
D . OneFS Logs and Error Messages:
Useful for troubleshooting but do not provide maintenance procedures.
Dell PowerScale Reference
Dell SolVe Online Portal:

The primary resource for service procedures.
Dell EMC PowerScale Maintenance Guides:
Referenced within SolVe Online procedures.
Support Documentation:
Accessible through Dell's support site, often linked within SolVe Online.






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