Dell OptiPlex 3090 User Manual

Table 12. POST Behavior (continued)
Option Description
● Minimal — The system boots quickly, unless the BIOS has been updated, memory
changed, or the previous POST did not complete.
● Thorough — The system does not skip any steps in the boot process.
● Auto — This allows the operating system to control this setting (this works only when
the operating system supports Simple Boot Flag).
This option is set to Thorough by default.
Extend BIOS POST Time This option creates an additional pre-boot delay.
● 0 seconds (default)
● 5 seconds
● 10 seconds
Full Screen Logo This option will display full screen logo if your image match screen resolution. The option
Enable Full Screen Logo is not set by default.
Warnings and Errors This option causes the boot process to only pause when warning or errors are detected.
Choose any one of the option:
● Prompt on Warnings and Errors - default
● Continue on Warnings
● Continue on Warnings and Errors
Virtualization support
Table 13. Virtualization Support
Option Description
Virtualization
This option specifies whether a Virtual Machine Monitor (VMM) can utilize the additional
hardware capabilities provided by the Intel Virtualization technology.
● Enable Intel Virtualization Technology
This option is set by default.
VT for Direct I/O
Enables or disables the Virtual Machine Monitor (VMM) from utilizing the additional hardware
capabilities provided by the Intel Virtualization technology for direct I/O.
● Enable VT for Direct I/O
This option is set by default.
Wireless options
Table 14. Wireless
Option Description
Wireless Device Enable
Allows you to enable or disable the internal wireless devices.
The options are:
● WLAN/WiGig
● Bluetooth
All the options are enabled by default.
76 BIOS setup

Dell OptiPlex 3090 Specifications

General

Processor cache	8 MB
Processor cores	4
Processor model	i5-1145G7
Processor family	Intel® Core™ i5
Configurable TDP-up	28 W
Processor frequency	- GHz
Configurable TDP-down	12 W
Processor manufacturer	Intel
Processor boost frequency	4.4 GHz
Configurable TDP-up frequency	2.6 GHz
Number of processors installed	1
Configurable TDP-down frequency	1.1 GHz
Non-ECC	Yes
Memory slots	2x SO-DIMM
Internal memory	16 GB
Memory channels	Dual-channel
Memory clock speed	3200 MHz
Internal memory type	DDR4-SDRAM
Maximum internal memory	64 GB
Microphone in	No
DisplayPort version	1.4
USB 2.0 ports quantity	0
Power supply	65 W
Power supply input voltage	100 - 240 V
Power supply input frequency	50 - 60 Hz
Operating shock	110 G
Operating altitude	-15.2 - 3048 m
Non-operating shock	160 G
Operating vibration	0.66 G
Non-operating altitude	-15.2 - 10668 m
Non-operating vibration	1.3 G
Storage temperature (T-T)	-40 - 65 °C
Operating temperature (T-T)	0 - 35 °C
Storage relative humidity (H-H)	0 - 95 %
Operating relative humidity (H-H)	10 - 90 %
Antenna type	2x2
LAN controller	Realtek RTL8111HS
Wi-Fi standards	Wi-Fi 5 (802.11ac)
Bluetooth version	5.0
Cabling technology	10/100/1000Base-T(X)
WLAN controller model	Qualcomm QCA61x4A
Ethernet LAN data rates	10, 100, 1000 Mbit/s
WLAN controller manufacturer	Qualcomm
SSD capacity	256 GB
SSD interface	NVMe, PCI Express
Storage media	SSD
SSD form factor	M.2
Operating system architecture	64-bit
Chassis type	UFF
Product color	Black
Cable lock slot type	Kensington
Discrete graphics card model	Not available
On-board graphics card model	Intel Iris Xe Graphics
Audio chip	Realtek ALC3204-CG
Audio system	High Definition Audio
Product type	Mini PC

Weight and Dimensions

Depth	19.7 mm
Width	96.1 mm
Height	256.2 mm
Weight	650 g