Specifications

DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK —VERSION 1.5
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BIOS DEFAULTS
System Configuration
Integrated NIC: Enable
USB Controller: Enable
Serial Port: COM1
SATA Operation: RAID On
USB Controller: Enable USB Controller
SMART Reporting: Disable
Diskette Drive: Enable
Miscellaneous Devices:
Enable (Front USB, Rear Dual USB, Rear
Quad USB, PCI Slot)
Drives:
Enable (SATA-0, SATA-1, SATA-2, SATA-
3)
Video
Primary Video: Auto
Performance
Multiple Core Support: All
Intel® SpeedStep™: Enable
C States Control: Disable
Limit CPUID Value: Enable
HyperThread control: Enable
Virtualization Support
Virtualization: Enable
VT for Direct I/O: Disable
Security
Administrator Password: Not set
System Password: Not set
Password Changes: Enable
TPM Security: Disable
CPU XD Support: Enable
Computrace®: Deactivate
SATA-0 Password: Not set
Power Management
AC Recovery: Power O
Auto On Time: Disable
Deep Sleep Control: Disable
Fan Control Override: Disable
Wake on LAN: Disable
Maintenance
Service Tag: Set by the factory
Asset Tag: Optional User Entry
SERR Message: Enable
Numlock LED: Enable
USB Emulation: Enable
Keyboard Errors: Enable
POST HotKeys: Enable
Fast Boot: Thorough