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Dell Technologies Server Troubleshooting Guide

No POST issues in iDRAC

This section provides details on troubleshooting iDRAC issues.

First Boot Device cannot be set error message is displayed when configuring a boot device during POST.

Description - The error message First Boot Device cannot be set

Either the system BIOS is out-of-date, or the server needs a reboot for the settings to take effect” displays in the POST mode.

Resolution

Allow the server to completely boot to the OS or turn off the server before setting a vFlash partition to the first boot device. This allows the server to boot to the vFlash partition and the error will no longer be seen.


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