Hitachi
HAT-420 · Question #97
HAT-420 Question #97: Real Exam Question with Answer & Explanation
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Question
You have to replace a Cache Backup Battery online on a Hitachi Unified Storage system. Which two statements are correct? (Choose two.)
Options
- AWhen the power is turned off during the replacement, user data on the cache that has not been
- BYou should not perform any replacement while the green READY LED on the front of the Controller
- CYou should only perform the replacement while the green READY LED on the front of the
- DYou must complete the replacement within a certain time frame.
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