Huawei
H13-629_V3.0 · Question #793
Engineer C found that the bit error rate of a storage optical module was high during routine inspection of the column storage. He planned to replace an optical module. Which of the following…
The correct answer is A. Replacing the optical module will not cause the loss of existing data, and there is no need to back C. Engineer C needs to use a spare part with the same model and version as the faulty optical module. D. The storage has a path to connect to the service host. The optical module can be replaced at any. 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 inspection of the column storage. He planned to replace an optical module. Which of the following descriptions are correct? (Multiple choice)
Options
- AReplacing the optical module will not cause the loss of existing data, and there is no need to back
- BYou need to shut down the storage device and then replace the optical module.
- CEngineer C needs to use a spare part with the same model and version as the faulty optical module.
- DThe storage has a path to connect to the service host. The optical module can be replaced at any
How the community answered
(56 responses)- A82% (46)
- B18% (10)
Topics
#optical module replacement#hot swap#spare parts#storage hardware maintenance
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