Discuss Field Replaceable Units (FRUs) Replacement and Related Procedures POWERMAX-MAINTENANCE Practice Questions (Page 3)

Questions 11–15

1. 11application · medium

   A storage administrator is preparing to replace a failed I/O module in a PowerMax 2000. The system is running PowerMaxOS 10 and is currently servicing production workloads. The administrator has already confirmed the failed module via Unisphere and has the replacement part on hand. What must the administrator do BEFORE physically removing the failed I/O module?

   • ARemove the module immediately since the system has already flagged it as failed and it is no longer passing traffic.
   • BPlace the array into Service Mode and verify the partner I/O module is online and carrying the traffic.
   • CPower down the entire array to safely remove the module without risking electrical damage.
   • DDisable the I/O port on the failed module using the Unisphere port management screen.
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2. 12application · medium

   A technician is replacing a failed power supply in a PowerMax 8000. After inserting the new power supply and seating it firmly, the LED on the unit remains amber. What is the most likely next step the technician should take?

   • AReplace the power supply again with a different spare, since the amber LED confirms the new unit is also defective.
   • BReboot the array to force the system to re-detect the new power supply.
   • CImmediately remove the new power supply and reseat it, as an amber LED always indicates a faulty unit.
   • DCheck Unisphere to confirm the power supply is recognized and then run the system verification test.
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4. 13foundation · easy

   Which safety precaution must be taken before replacing a FRU in a PowerMax system?

   • APower off the entire system
   • BRemove all disk drives from the system
   • CWear an anti-static wrist strap
   • DDisconnect all network cables from the system
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5. 14application · medium

   A storage administrator is preparing to replace a failed system memory module in a PowerMax 2500. The array is currently running a critical workload and the administrator wants to minimize any potential impact. Which prerequisite is MOST important to verify before starting the replacement?

   • AThe administrator has a backup of the system configuration in case the replacement fails.
   • BThe replacement memory module has been tested and certified by Dell for use in the PowerMax 2500.
   • CThe system has sufficient remaining memory capacity to support the workload while the failed module is removed.
   • DThe array has been placed in Service Mode to prevent any I/O from reaching the failed module.
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6. 15foundation · easy

   After replacing a FRU in a PowerMax system, what should you verify to confirm the replacement was successful?

   • AThe system has been rebooted
   • BThe system's performance has improved
   • CThe new FRU is recognized by the system and shows a healthy status
   • DThe old FRU is disposed of
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