Dell Optiplex 390 Setup And Features Information About Warnings WARNING: A WARNING indicates a potential for property damage, personal injury, or death. Mini-Tower — Front And Back View Figure 1. Front And Back View Of Mini-Tower 1. power button 7. optical drive eject button 2.
13. back panel connectors 15. security cable slot 14. expansion card slots (4) 16. padlock ring Desktop — Front And Back View Figure 2. Front And Back View Of Desktop 1. optical drive 9. padlock ring 2. optical drive eject button 10.
Mini-Tower And Desktop — Back Panel Figure 3. Back Panel View of Mini-Tower And Desktop 1. link integrity light 6. USB 2.0 connectors (6) 2. network connector 7. HDMI connector 3. network activity light 8. VGA connector 4. line-in connector 9.
Small Form Factor — Front And Back View Figure 4. Front And Back View Of Small Form Factor 1. optical drive 9. padlock ring 2. optical drive eject button 10. security cable slot 3. power button 11. power cable connector 4.
WARNING: Before you begin any of the procedures in this section, read the safety information that shipped with your computer. For additional best practices information, see www.dell.com/regulatory_compliance. NOTE: Some devices may not be included if you did not order them.
Figure 7. VGA Connector 2. Connect the USB keyboard or mouse (optional). Figure 8. USB Connection 3. Connect the network cable (optional). Figure 9. Network Connection 4. Connect the power cable(s). Figure 10. Connecting Power 5. Press the power buttons on the monitor and the computer.
Figure 11. Power Button Specifications NOTE: The following specifications are only those required by law to ship with your computer. For a complete and current listing of the specifications for your computer, go to support.dell.com. System Information Chipset Intel H61 Express Chipset Processor •...
Diagnostic lights Four lights located on the front panel of the computer. For more information on the diagnostic lights, see the Service Manual at support.dell.com/manuals. Back of computer: Power supply light Green light — The power supply is turned on and is functional.
Power Coin-cell battery 3 V CR2032 lithium coin cell Voltage Mini-Tower 100 VAC to 240 VAC, 50 Hz to 60 Hz, 5.0 A Desktop 100 VAC to 240 VAC, 50 Hz to 60 Hz, 4.4 A Small Form Factor 100 VAC to 240 VAC, 50 Hz to 60 Hz, 3.6 A/4.0 A Wattage Mini-Tower 265 W...
G1 as defined by ISA-S71.04–1985 level Finding More Information and Resources See the safety and regulatory documents that shipped with your computer and the regulatory compliance website at www.dell.com/ regulatory_compliance for more information on: • Safety best practices • Regulatory certification •...
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