Folgende BIOS Einstellungen müssen bei allen Dell Precision 390 vor der ersten Installation vorgenommen werden:

* System
 * Boot Sequence -> 1. Onboard SATA Hard Drive, alles andere disabled

* Drives
 * SATA Operation -> RAID Autodetect / ATA
 * SMART Reporting -> On
* Onboard Devices
 * Integradted NIC -> On w/ PXE
* Performance
 * Multiple CPU Core -> On
 * SpeedStep -> On
 * Virtualization -> On
* Security
 * Admin Password -> [SET]
 * Password Changes -> Locked
 * Execute Disable -> On
* Power Management
 * AC Recovery -> Off