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Question 224 - SK0-005 discussion

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An administrator is troubleshooting a failure in the data center in which a server shut down/turned off when utility power was lost The server had redundant power supplies. Which of the following is the MOST likely cause of this failure?

A.
The UPS batteries were overcharged.
Answers
A.
The UPS batteries were overcharged.
B.
Redundant power supplies require 220V power
Answers
B.
Redundant power supplies require 220V power
C.
Both power supplies were connected to the same power feed
Answers
C.
Both power supplies were connected to the same power feed
D.
The power supplies were not cross-connected
Answers
D.
The power supplies were not cross-connected
Suggested answer: C

Explanation:

The most likely cause of this failure is that both power supplies were connected to the same power feed, which means that they both lost power when utility power was lost. To prevent this from happening, redundant power supplies should be connected to different power feeds, preferably from different sources, such as a UPS or a generator. Verified

Reference: [Redundant Power Supply Best Practices]

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asked 02/10/2024
Robert Petty
52 questions
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