Huawei
H13-629_V3.0 · Question #594
Engineer C found that the bit error rate of a storage optical module was high during routine inspections and planned to replace an optical module. Which of the following options are correct?…
The correct answer is C. Replacing the optical module will not cause the loss of existing data, and there is no need to back D. Project C needs to use a spare part with the same model and version as the faulty optical module. See the full explanation below for the reasoning.
Storage O&M and Troubleshooting
Question
Engineer C found that the bit error rate of a storage optical module was high during routine inspections and planned to replace an optical module. Which of the following options are correct? (Multiple choice)
Options
- AThe storage has multiple paths connected to the service host, and the optical module can be
- BYou need to shut down the storage device before replacing the optical module.
- CReplacing the optical module will not cause the loss of existing data, and there is no need to back
- DProject C needs to use a spare part with the same model and version as the faulty optical module.
How the community answered
(33 responses)- A12% (4)
- B6% (2)
- C82% (27)
Topics
#optical module replacement#hot-swap#O&M procedures#spare parts management
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