PowerEdge Specialist Exam for Implementation Engineer (DES-4121) - EMC Actual Exam Questions
Last updated on April 23, 2026
A server is being set up as a VMware ESXi host. A technician needs to install the OS on an internal SD card. They install the SD card However, during OS installation, the SD card is not visible What should the technician do to the issue?
Enable the SD card m the BIOS Setting
Formal the SD card with an EXT3 partition before installation
Move the SD card horn slot 2 to slot 1
Use lifecycle Controller to install the SD cord
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A server is equipped with 2 CPUs and 12x 8 GB DlMMs. for a total of 96 GB The OS is not seeing all the memory. Which memory mode should be configured so that all memory is seen by the OS?
Mirroring
Advanced ECC
Optimizer
Sparing
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A technician needs to use the iDRAC GUI to toil back a diagnostics firmware revision on a server that was updated four weeks previously. However, the replaced version cannot be found in the Firmware Rollback section on the iDRAC GUI. What could be the issue?
Diagnostics firmware revision is part of the Lifecycle Controlled firmware so the Lifecycle Controller must be updated first
Rollback feature was not enabled in iDRAC Settings
Firmware can only be rolled back within a week of being replaced
Diagnostics firmware is not supported in the Rollback feature
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A server has six memory modules attached to each CPU Memory Optimizer mode is configured The user now wants to have maximum protection tor the memory but cannot afford to lose any memory space What should the technician install / configure?
Six additional memory modules matching the original Switch on Single Rank Spare Mode
Six additional memory modules matching the original Switch to Memory Mirroring
No additional memory Switch on Single Rank Spare Mode
No additional memory Switch to memory Mirroring
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A server has two power supply unites (PSUs) m a redundant configuration. One PSU fails. A technician replaces the failed PSU, but the server does not return to redundant power mode. What is the cause of this issue?
Power redundant option is disabled in the System Setup Utility
Server has not been power cycled to bring the now PSU online
Both PSUs were not replaced at the same lime
Now PSU has a different wattage than the existing PSU
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