EMC DES-4121 Actual Free Exam Questions & Community Discussion

A technician needs to repurpose a server. The server has dual processors with 18 cores each The OS only sees 24 threads in total.
Which setting should the technician change in Processor Settings in the System BIOS?

A technician is sent on-site to troubleshoot a server that reports errors during POST when rebooted. The following error message is displayed "Correctable memory error rate exceeded lot DIMM 84' The LCD is amber. The server has a limited maintenance window so the technician needs to troubleshoot efficiently What should the technicians do?

A technician is remotely installing EXI 6.0 on a powerEdge R640 in BIOS boot mode.
The system has dual internal SD cards Alter the OS is installed, the system reboots and shows an error screen with the following message 'No boot device found" What should the technician do lo resolve this issue?

A technician is experiencing a compatibility issue that causes network disconnects between the iDRAC firmware and an application that is running. The iDRAC must be rolled back to the last working version. The Enterprise licensed server cannot be rebooted outside scheduled maintenance windows. The next scheduled window is one month away.
Where should the technician perform the Firmware Rollback?

A user has a fully configured PowerEdge R640 and an iSM installed on their Windows.
2016 operating system. They now want to install OMSA to enable them to have alerts sent out In-Band to a management console.
What does the user need to consider?

A technician is working on an operational PowetEdge R640 server that cannot be rebooted Observing that all the drives are hot-swappable devices, the technician decides to remove a drive that has boon giving intermittent errors. After the single drive is removed the operating system crashes What could have caused the operating system to crash?