OptiPlex 7490 All-In-One Setup and Specifications Regulatory Model: W26C Regulatory Type: W26C003/W26C004 April 2020 Rev.
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Contents Chapter 1: Set up your OptiPlex 7490 All-in-One........................................................................... 4 Chapter 2: Views of OptiPlex 7490 All-in-One.............................................................................. 12 Front......................................................................................................................................................................................12 Retractable camera............................................
1 Set up your OptiPlex 7490 All-in-One NOTE: The images in this document may differ from your computer depending on the configuration you ordered. 1. Set up the stand. Figure 1.
Figure 2.
Figure 3. Height Adjustable Stand NOTE: Follow the same procedure to install the Height Adjustable Stand with Optical Disk Drive. 2. Set up the keyboard and mouse. NOTE: For setup instructions, see the documentation shipped with the keyboard and mouse.
3. Route the power cable through the stand, then connect the power cable.
4. Press the power button.
5. Finish operating system setup. For Ubuntu: Follow the on-screen instructions to complete the setup. For more information about installing and configuring Ubuntu, see the knowledge base articles SLN151664 and SLN151748 at www.dell.com/support. For Windows: Follow the on-screen instructions to complete the setup. When setting up, Dell recommends that you: ● Connect to a network for Windows updates.
● If connected to the internet, sign-in with or create a Microsoft account. If not connected to the internet, create an offline account. ● On the Support and Protection screen, enter your contact details. 6. Locate and use Dell apps from the Windows Start menu—Recommended. Table 1. Locate Dell apps Resources Description Dell Product Registration Register your computer with Dell. Dell Help & Support Access help and support for your computer.
Table 1. Locate Dell apps (continued) Resources Description Dell Update Updates your computer with critical fixes and latest device drivers as they become available. For more information about using Dell Update, see the knowledge base article SLN305843 at www.dell.com/support. Dell Digital Delivery Download software applications, which are purchased but not pre-installed on your computer. For more information about using Dell Digital Delivery, see the knowledge base article 153764 at www.dell.com/support.
2 Views of OptiPlex 7490 All-in-One Front 1. 2. 3. 4. 5. 6.
Retractable camera NOTE: Depending on the configuration ordered, your computer will have only RGB camera or both RGB camera and Infrared camera. 1. 2. 3. 4.
Left 1. 2. 3. 4. 14 SD 4.0 card slot USB 3.2 Gen 2x2 capable Type-C port Universal audio port USB 3.
Right 1.
Back 1. 2. 3. 4. 5.
Bottom 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Cable cover screw hole HDMI-IN—HDMI 1.4 port HDMI-OUT—HDMI 2.0 port DP++ 1.4a/HDCP 2.3 port RJ-45 Ethernet port USB 3.2 Gen 2 ports with Smart Power On USB 3.
1. Display Built-in Self Test button This button has two functions: ● When the computer is on, use this button to select the video input-source. Press the button to switch the display between the internal system display and HDMI input. ● When the computer is off (there is no power; neither is it in sleep state nor hibernate state), use this button to run the built-in selftest for the display. Press and hold down this button, and then press the power button to turn on the computer.
1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. Wireless card System board Camera assembly Heat sink M.2 2230/2280 solid-state drive/Intel Optane PCIe connector Processor fan Memory modules Hard drive M.
System board layout 1. Power-supply unit (PSU) cable connector 2. Coin-cell battery 3. Display back-light cable connector 4. Camera cable connector 5. M.2 2230/2280 solid-state drive/Intel Optane PCIe connector 6. Processor-fan cable connector 7. Memory modules 8. Hard-drive connector 9. M.2 2230/2280 solid-state drive PCIe connector 10. Side IO-signal cable connector 11. Side IO-power cable connector 12. Audio-board cable connector 13. Microphone-module cable connector 14. Speaker cable connector 15.
3 Specifications of OptiPlex 7490 All-in-One Dimensions and weight The following table lists the height, width, depth, and weight of your OptiPlex 7490 All-in-One. Table 2. Dimensions and weight Description Values for touch display Values for non-touch display Height 344.00 mm (13.54 in.) 344.00 mm (13.54 in.) Width 540.20 mm (21.26 in.) 540.20 mm (21.26 in.) Depth 52.60 mm (2.07 in.) 52.60 mm (2.07 in.) Weight (maximum) 6.29 kg (13.87 lb) 6.56 kg (14.46 lb) Weight (minimum) 5.88 kg (12.
Table 3. Processor (continued) Processor type Process Process or or core wattage count Processor Processor thread speed count Processo Integrated graphics r cache 10 th Generation Intel Core i5-10505 65 W 6 12 3.20 GHz to 4.60 GHz 12 MB Intel UHD Graphics 630 10 th Generation Intel Core i3-10100 65 W 4 8 3.60 GHz to 4.30 GHz 6 MB Intel UHD Graphics 630 10 th Generation Intel Core i3-10300 65 W 4 8 3.70 GHz to 4.
Table 4. Chipset (continued) Description Values Non-volatile memory Yes BIOS configuration Serial Peripheral Interface (SPI) 256 Mbit (32 MB) located at SPI_FLASH Trusted Platform Module (TPM) 2.0 (Discrete TPM Enabled) 24 KB located at TPM 2.0 on chipset Firmware-TPM (Discrete TPM disabled) By default the Platform Trust Technology feature is visible to the operating system.
Table 5.
External ports The following table lists the external ports of your OptiPlex 7490 All-in-One. Table 7. External ports Description Values Network port One RJ-45 port (rear) USB ports ● ● ● ● Audio port ● One Universal audio port (side) ● One Line-out audio port (rear) Video port ● One DP++ 1.4a/HDCP 2.3 port (rear) ● One HDMI-IN—HDMI 1.4 port (rear) ● One HDMI-OUT—HDMI 2.0 port (rear) Media-card reader One SD 4.
Wireless module The following table lists the Wireless Local Area Network (WLAN) modules supported on your OptiPlex 7490 All-in-One. Table 10. Wireless module specifications Description Option one Option two Model number Intel Wi-Fi 6 AX201 Qualcomm QCA61x4a Transfer rate Up to 2400 Mbps Up to 867 Mbps Frequency bands supported 2.4 GHz/5 GHz 2.4 GHz/5 GHz Wireless standards ● ● ● ● ● Wi-Fi 802.11 a/b/g ● Wi-Fi 4 (WiFi 802.11n) ● Wi-Fi 5 (WiFi 802.
Storage This section lists the storage options on your OptiPlex 7490 All-in-One. Your computer supports one of the following configurations: Table 12. Storage matrix Storage type 2.5-inch hard drive 1 st M.2 socket 2 nd M.2 socket One 2.5-inch hard drive Yes No No One M.2 2230/2280 solidstate drive No Yes No One M.2 2230/2280 solidstate drive and one 2.5inch hard-disk drive Yes Yes No Dual M.2 2230/2280 solidstate drives No Yes Yes Dual M.2 2230/2280 solidstate drives and one 2.
Table 14. Intel Optane memory Description Values Type Memory Interface PCIe NVMe Gen3 x4 Connector M.2 2280 Configurations supported 32GB + 512GB SSD Capacity Up to 512 GB Media-card reader The following table lists the media cards supported by your OptiPlex 7490 All-in-One. Table 15. Media-card reader specifications Description Values Media-card type One Secure Digital (SD) 4.
Table 16. Full HD RGB Infrared webcam specifications (continued) Description Values Diagonal viewing angle: Camera 77.5 degrees Infrared camera 82.9 degrees Table 17. Full HD RGB Webcam Description Values Number of cameras One Camera type FHD RGB camera Camera location Front camera Camera sensor type CMOS sensor technology Camera resolution: Still image 2.07 megapixels Video 1920 x 1080 (FHD) at 30 fps Diagonal viewing angle 77.
Table 18. Power ratings (continued) Description Storage Option one Option two -40°C to 70°C (-40°F to 158°F) -40°C to 70°C (-40°F to 158°F) Compliance ErP Lot6 Tier 2 0.5 Watt requirement Yes Yes Climate Savers/80Plus compliant Yes Yes Energy Star 8.0 qualified Yes Yes FEMP Standby Power compliant Yes Yes Power supply connectors The following table provides information about the power supply connectors of your OptiPlex 7490 All-in-One. Table 19.
Table 20.
GPU—Discrete The following table lists the specifications of the discrete Graphics Processing Unit (GPU) supported by your OptiPlex 7490 All-in-One. Table 22. GPU—Discrete Controller External display support Memory size Memory type NVIDIA GeForce GTX 1650 Ti HDMI-OUT—HDMI 2.0 port 4 GB GDDR6 Environmental Table 23.
Operating and storage environment This table lists the operating and storage specifications of your OptiPlex 7490 All-in-One. Airborne contaminant level: G1 as defined by ISA-S71.04-1985 Table 25. Computer environment Description Operating Storage Temperature range 10°C to 35°C (50°F to 95°F) -40°C to 65°C (-40°F to 149°F) Relative humidity (maximum) 20% to 80% (non-condensing) 5% to 95% (non-condensing) Vibration (maximum) * 0.26 GRMS 1.
4 Getting help and contacting Dell Self-help resources You can get information and help on Dell products and services using these self-help resources: Table 26. Self-help resources Self-help resources Resource location Information about Dell products and services www.dell.com Tips Contact Support In Windows search, type Contact Support, and press Enter. Online help for operating system www.dell.com/support/windows www.dell.
