Dell OptiPlex 390 - System Fan Service; Removing the System Fan

DELL™ OPTIPLEX™ 390 TECHNICAL GUIDEBOOK —FINAL
35
BIOS DEFAULTS
System Configuration
Integrated NIC: Enabled
SATA Operation: ATA
Drives:
Enable (SATA-0, SATA-1, SATA-2, SATA-
3)
SMART Reporting: Disable
USB Controller:
Enable or Disable the integrated USB
Controller for Boot Support, Front USB,
Rear Dual USB, Rear Quad USB
Miscellaneous Devices:
Video Multi-Display: Disable
Performance
Multiple Core Support: All
Intel® SpeedStep™: Enable
C States Control: Enable
HyperThread control: Enable
HDD Protection Support Disable
Virtualization: Enable Virtualization Support
VT for Direct I/O: Enable
Security
Strong Password: Disable
Password Configuration: Min/Max: 4/32
Password Bypass: Disable
Password Changes: Enable
Computrace®: Deactivate
Chassis Intrusion: Disable
CPU XD Support: Enable
Power Management
AC Recovery: Power Off
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
POST Behavior
Keyboard Errors: Enable
POST HotKeys: Enable
Fast Boot: Thorough