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Question 54 - D-PSC-MN-01 discussion

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Which items are FRUs on a Dell EMC PowerScale Gen 6.5 node?

A.

SSD, power supply, and front-end NIC

Answers
A.

SSD, power supply, and front-end NIC

B.

DIMM, system battery, and front-end NIC

Answers
B.

DIMM, system battery, and front-end NIC

C.

DIMM, back-end NIC, and SSD

Answers
C.

DIMM, back-end NIC, and SSD

D.

DIMM, back-end NIC, and power supply

Answers
D.

DIMM, back-end NIC, and power supply

Suggested answer: A

Explanation:

Field Replaceable Units (FRUs) are components that can be replaced on-site by trained service personnel. In Dell EMC PowerScale Gen 6.5 nodes, certain components are designated as FRUs.

FRUs on Gen 6.5 Nodes:

SSD (Solid-State Drive):

Used for metadata acceleration and caching.

Can be replaced if faulty.

Power Supply:

Provides power to the node.

Hot-swappable and designed for field replacement.

Front-End NIC (Network Interface Card):

Handles client network connectivity.

Can be replaced in case of failure.

Why Other Options Are Incorrect:

DIMMs (Options B, C, D):

Memory modules are typically Customer Replaceable Units (CRUs) or require special handling.

Back-End NIC (Options C, D):

May not be designated as FRUs in Gen 6.5 nodes.

System Battery (Option B):

Usually considered a CRU.

Dell PowerScale

Reference:

Dell EMC PowerScale Hardware Replacement Guide:

Section on FRUs and CRUs:

Lists components classified as FRUs.

Provides procedures for replacing each FRU.

Best Practices:

Only trained personnel should replace FRUs.

Follow all safety guidelines and ESD precautions.

asked 29/10/2024
Luis Antonio Sanchez Estrada
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