Discuss Field Replaceable Units (FRUs) Replacement and Related Procedures POWERMAX-MAINTENANCE Practice Questions (Page 2)

Questions 6–10

1. 6application · medium

   After replacing a failed fan module in a PowerMax array, the technician wants to confirm the replacement was successful. Which verification step is MOST appropriate?

   • ACheck the array's event log for a 'fan module inserted' message and verify the fan status shows 'OK' in Unisphere.
   • BVisually inspect the fan to ensure it is spinning.
   • CRun a full array performance test to ensure no impact.
   • DWait for the next scheduled maintenance window to check the status.
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2. 7expert · hard

   A technician is preparing to replace a failed battery backup unit (BBU) in a PowerMax array. The technician has the replacement BBU and has reviewed the procedure. However, the technician notices that the replacement BBU has a different part number than the failed unit. What should the technician do?

   • AInstall the BBU and then update the array's firmware to support it.
   • BReturn the BBU and order one with the exact same part number.
   • CVerify that the replacement BBU is a compatible FRU for the array model before proceeding.
   • DInstall the BBU because it looks similar and should work.
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4. 8application · medium

   Before replacing a failed SFP (small form-factor pluggable) transceiver in a PowerMax array, the technician must ensure which prerequisite is met?

   • AThe array is powered down to prevent data loss.
   • BThe technician has a spare cable to replace the one connected to the SFP.
   • CThe technician has a fiber optic cleaning kit to clean the SFP before installation.
   • DThe replacement SFP has the same part number and is compatible with the array's hardware.
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5. 9application · medium

   A technician is preparing to replace a failed cooling fan in a PowerMax array. The technician has the replacement fan and has reviewed the procedure. Which additional safety precaution is MOST important?

   • ARun a diagnostic test on the failed fan to confirm it is truly failed.
   • BDisconnect the power to the entire array to prevent the fan from spinning unexpectedly.
   • CEnsure that the replacement fan is the correct FRU for the array model.
   • DWear safety goggles to protect against dust and debris.
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6. 10expert · hard

   A storage administrator is planning to replace a failed SFP transceiver in a PowerMax array. The administrator has a replacement SFP, but it is from a different vendor than the original. What should the administrator do?

   • AVerify that the replacement SFP is on the Dell supported hardware list and has the correct part number.
   • BInstall the SFP and then update the array's firmware to support it.
   • CInstall the SFP because all SFPs are interchangeable.
   • DReturn the SFP and order one from the original vendor.
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