User Manual
Page 1
... Regulatory Type :D12M001, D07D001, D04S001 2011 - 05 power button 2. power-supply diagnostic button 12. microphone connector 5. optical drive 7. optical drive eject button 8. Mini-Tower - Front And Back View Figure 1. headphone connector 4. USB 2.0 connectors (2) 9. diagnostic lights (4) 6. power-supply diagnostic light 11. hard-drive activity light 10. Dell Optiplex 390 Setup And Features Information About Warnings WARNING: A WARNING indicates a potential for...
... Regulatory Type :D12M001, D07D001, D04S001 2011 - 05 power button 2. power-supply diagnostic button 12. microphone connector 5. optical drive 7. optical drive eject button 8. Mini-Tower - Front And Back View Figure 1. headphone connector 4. USB 2.0 connectors (2) 9. diagnostic lights (4) 6. power-supply diagnostic light 11. hard-drive activity light 10. Dell Optiplex 390 Setup And Features Information About Warnings WARNING: A WARNING indicates a potential for...
User Manual
Page 2
13. back panel connectors 14. optical drive eject button 3. microphone connector 6. back panel connectors 13. power-supply diagnostic light 15. Front And Back View Of Desktop 1. security cable slot 11. expansion card slots (4) 14. power-supply diagnostic button 2 Front And Back View 15. optical drive 2. expansion card slots (4) Desktop - power button 4. power cable connector 12. USB 2.0 connectors (2) 5. diagnostic lights (4) 9. security cable slot 16. hard-drive activity light 8. padlock ring 10. padlock ring Figure 2. headphone connector 7.
13. back panel connectors 14. optical drive eject button 3. microphone connector 6. back panel connectors 13. power-supply diagnostic light 15. Front And Back View Of Desktop 1. security cable slot 11. expansion card slots (4) 14. power-supply diagnostic button 2 Front And Back View 15. optical drive 2. expansion card slots (4) Desktop - power button 4. power cable connector 12. USB 2.0 connectors (2) 5. diagnostic lights (4) 9. security cable slot 16. hard-drive activity light 8. padlock ring 10. padlock ring Figure 2. headphone connector 7.
User Manual
Page 4
USB 2.0 connectors (2) 5. headphone connector 7. power-supply diagnostic button 13. optical drive eject button 3. diagnostic lights (4) 8. power cable connector 12. power button 4. security cable slot 11. optical drive 2. power-supply diagnostic light 14. Front And Back View Of Small Form Factor 1. microphone connector 6. expansion card slots (2) 4 padlock ring 10. back panel connectors 15. Small Form Factor - Front And Back View Figure 4. hard-drive activity light 9.
USB 2.0 connectors (2) 5. headphone connector 7. power-supply diagnostic button 13. optical drive eject button 3. diagnostic lights (4) 8. power cable connector 12. power button 4. security cable slot 11. optical drive 2. power-supply diagnostic light 14. Front And Back View Of Small Form Factor 1. microphone connector 6. expansion card slots (2) 4 padlock ring 10. back panel connectors 15. Small Form Factor - Front And Back View Figure 4. hard-drive activity light 9.
User Manual
Page 8
... power-supply diagnostic light comes on the diagnostic lights, see the Service Manual at the back of computer: Power button light Blue light - Back of the computer. NOTE: You can test the health of the computer. When the system power supply voltage is reading data from or writing data to the power connector (at support.dell.com...
... power-supply diagnostic light comes on the diagnostic lights, see the Service Manual at the back of computer: Power button light Blue light - Back of the computer. NOTE: You can test the health of the computer. When the system power supply voltage is reading data from or writing data to the power connector (at support.dell.com...
Technical Guide
Page 3
DELL™ OPTIPLEX™ 390 TECHNICAL GUIDEBOOK -FINAL MINI TOWER COMPUTER (MT) VIEW 1 6 10 7 11 15 2 12 16 8 3 4 9 5 13 14 FRONT VIEW BACK VIEW 1 Power Button, Power Light 6 Optical Drive (optional) 2 Optical Drive Bay (optional) 7 Optical Drive Eject Button 3 Microphone Connector 8 USB 2.0 Connectors (2) 4 Headphone Connector 9 Drive Activity Light 10 Power Supply Diagnostic 14 Expansion Card Slots(4) Light 11...
DELL™ OPTIPLEX™ 390 TECHNICAL GUIDEBOOK -FINAL MINI TOWER COMPUTER (MT) VIEW 1 6 10 7 11 15 2 12 16 8 3 4 9 5 13 14 FRONT VIEW BACK VIEW 1 Power Button, Power Light 6 Optical Drive (optional) 2 Optical Drive Bay (optional) 7 Optical Drive Eject Button 3 Microphone Connector 8 USB 2.0 Connectors (2) 4 Headphone Connector 9 Drive Activity Light 10 Power Supply Diagnostic 14 Expansion Card Slots(4) Light 11...
Technical Guide
Page 5
DELL™ OPTIPLEX™ 390 TECHNICAL GUIDEBOOK -FINAL DESKTOP COMPUTER (DT) VIEW 1 2 3 9 10 11 4 56 7 8 12 13 14 15 FRONT VIEW 1 Optical Drive BACK VIEW 5 Microphone Connector 9 Padlock Ring 13 Expansion Card Slots(4) 2 Optical Drive Eject Button 6 Headphone Connector 10 Security Cable Slot 3 Power Button, Power Light 4 USB Connectors (2) 7 Drive Activity Light 8 Diagnostic Lights (4) 11 Power Connectors 12...
DELL™ OPTIPLEX™ 390 TECHNICAL GUIDEBOOK -FINAL DESKTOP COMPUTER (DT) VIEW 1 2 3 9 10 11 4 56 7 8 12 13 14 15 FRONT VIEW 1 Optical Drive BACK VIEW 5 Microphone Connector 9 Padlock Ring 13 Expansion Card Slots(4) 2 Optical Drive Eject Button 6 Headphone Connector 10 Security Cable Slot 3 Power Button, Power Light 4 USB Connectors (2) 7 Drive Activity Light 8 Diagnostic Lights (4) 11 Power Connectors 12...
Technical Guide
Page 7
DELL™ OPTIPLEX™ 390 TECHNICAL GUIDEBOOK -FINAL SMALL FORM FACTOR COMPUTER (SFF) VIEW 1 2 3 9 10 11 12 13 4 56 7 8 14 15 FRONT VIEW 1 Optical Drive 5 Microphone Connector 2 Optical Drive Eject Button 6 Headphone Connector 3 Power Button, Power Light 4 USB 2.0 Connectors (2) 7 Diagnostic Lights (4) 8 Drive Activity Light BACK VIEW 9 Padlock Ring 10 Security Cable Slot 11 Power Connectors 13 Power Supply...
DELL™ OPTIPLEX™ 390 TECHNICAL GUIDEBOOK -FINAL SMALL FORM FACTOR COMPUTER (SFF) VIEW 1 2 3 9 10 11 12 13 4 56 7 8 14 15 FRONT VIEW 1 Optical Drive 5 Microphone Connector 2 Optical Drive Eject Button 6 Headphone Connector 3 Power Button, Power Light 4 USB 2.0 Connectors (2) 7 Diagnostic Lights (4) 8 Drive Activity Light BACK VIEW 9 Padlock Ring 10 Security Cable Slot 11 Power Connectors 13 Power Supply...
Owners Manual
Page 67
...power extension cables, and other significance. This has no longer visible. NOTE: The diagnostic lights will not blink when it is working by testing it with the system easier and more accurate. These diagnostic LEDs are turned on. • Ensure that any power strips being used are ...plugged into an electrical outlet and are only active and visible during the POST process. Diagnostic Light Patterns LED Power Button Problem Description Troubleshooting Steps The computer is either turned off or is amber or off and are located on...
...power extension cables, and other significance. This has no longer visible. NOTE: The diagnostic lights will not blink when it is working by testing it with the system easier and more accurate. These diagnostic LEDs are turned on. • Ensure that any power strips being used are ...plugged into an electrical outlet and are only active and visible during the POST process. Diagnostic Light Patterns LED Power Button Problem Description Troubleshooting Steps The computer is either turned off or is amber or off and are located on...
Owners Manual
Page 85
... more information on state; Blue light - Blinking blue light indicates that the computer is functional. Solid blue light indicates power-on the diagnostic lights, see the Service Manual at the back 85 Four lights located on and is reading data from or writing data to the power connector (at support.dell.com/manuals. The power cable must...
... more information on state; Blue light - Blinking blue light indicates that the computer is functional. Solid blue light indicates power-on the diagnostic lights, see the Service Manual at the back 85 Four lights located on and is reading data from or writing data to the power connector (at support.dell.com/manuals. The power cable must...