User Manual
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..., D05D001, D03S001, D01U002 January 2011 drive activity light 10. power connector 13. optical drive (optional) 7. expansion-card slots (4) 15. headphone connector 4. Dell OptiPlex 990 Setup And Features Information About Warnings WARNING: A WARNING indicates a potential for property damage, personal injury, or death. Front And Back View Figure 1. optical-drive bay (optional) 3. power supply diagnostic button 12.
..., D05D001, D03S001, D01U002 January 2011 drive activity light 10. power connector 13. optical drive (optional) 7. expansion-card slots (4) 15. headphone connector 4. Dell OptiPlex 990 Setup And Features Information About Warnings WARNING: A WARNING indicates a potential for property damage, personal injury, or death. Front And Back View Figure 1. optical-drive bay (optional) 3. power supply diagnostic button 12.
User Manual
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Desktop - microphone connector 6. headphone connector 7. padlock ring 10. power connector 12. Front And Back View Of Desktop 1. power supply diagnostic light 15. back panel connectors 13. optical-drive eject button 3. diagnostic lights (4) 9. Front And Back View Figure 2. USB 2.0 connectors (4) 5. security-cable slot 11. power supply diagnostic button 2 optical drive 2. power button, power light 4. drive activity light 8. expansion-card slots (4) 14.
Desktop - microphone connector 6. headphone connector 7. padlock ring 10. power connector 12. Front And Back View Of Desktop 1. power supply diagnostic light 15. back panel connectors 13. optical-drive eject button 3. diagnostic lights (4) 9. Front And Back View Figure 2. USB 2.0 connectors (4) 5. security-cable slot 11. power supply diagnostic button 2 optical drive 2. power button, power light 4. drive activity light 8. expansion-card slots (4) 14.
User Manual
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optical drive 2. padlock ring 10. optical-drive eject button 3. power button, power light 4. power connector 12. expansion-card slots (2) 3 security-cable slot 11. power supply diagnostic light 14. Front And Back View Of Small Form Factor 1. Front And Back View Figure 3. headphone connector 7. back panel connectors 15. Small Form Factor - USB 2.0 connectors (4) 5. drive activity light 9. microphone connector 6. power supply diagnostic button 13. diagnostic lights (4) 8.
optical drive 2. padlock ring 10. optical-drive eject button 3. power button, power light 4. power connector 12. expansion-card slots (2) 3 security-cable slot 11. power supply diagnostic light 14. Front And Back View Of Small Form Factor 1. Front And Back View Figure 3. headphone connector 7. back panel connectors 15. Small Form Factor - USB 2.0 connectors (4) 5. drive activity light 9. microphone connector 6. power supply diagnostic button 13. diagnostic lights (4) 8.
User Manual
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... 8. Wi-Fi antenna (optional) 10. padlock ring 13. power connector 15. line-out connector 16. DisplayPort connector 18. USB 2.0 connectors (5) 21. power button, power light 4. diagnostic lights (4) 6. link integrity light 4 captive thumbscrew 12. line-in/microphone connector 17. VGA connector 19. network connector 22. security-cable slot 14. optical-drive eject button 3. serial connector...
... 8. Wi-Fi antenna (optional) 10. padlock ring 13. power connector 15. line-out connector 16. DisplayPort connector 18. USB 2.0 connectors (5) 21. power button, power light 4. diagnostic lights (4) 6. link integrity light 4 captive thumbscrew 12. line-in/microphone connector 17. VGA connector 19. network connector 22. security-cable slot 14. optical-drive eject button 3. serial connector...
User Manual
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... must be connected during this test. 10 one Control Lights And Diagnostic Lights Front of computer Power supply light Green light - Diagnostic lights Four lights located on and is reading data from or writing data to the power connector (at support.dell.com/ manuals. Back of computer Power button light Blue light - The power cable must be connected to the hard...
... must be connected during this test. 10 one Control Lights And Diagnostic Lights Front of computer Power supply light Green light - Diagnostic lights Four lights located on and is reading data from or writing data to the power connector (at support.dell.com/ manuals. Back of computer Power button light Blue light - The power cable must be connected to the hard...
Technical Guide
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DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 MINI TOWER COMPUTER (MT) VIEW FRONT VIEW BACK VIEW 1 Power Button, Power Light 6 Optical Drive (optional) 10 Power Supply Diagnostic 14 Expansion Card Slots(4) Light 2 Optical Drive Bay (optional) 3 Headphone Connector 4 Microphone Connector 7 Optical Drive Eject Button 8 USB 2.0 Connectors (4) 9 Drive Activity Light 11 Power Supply Diagnostic 15 Security Cable Slot Button 12...
DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 MINI TOWER COMPUTER (MT) VIEW FRONT VIEW BACK VIEW 1 Power Button, Power Light 6 Optical Drive (optional) 10 Power Supply Diagnostic 14 Expansion Card Slots(4) Light 2 Optical Drive Bay (optional) 3 Headphone Connector 4 Microphone Connector 7 Optical Drive Eject Button 8 USB 2.0 Connectors (4) 9 Drive Activity Light 11 Power Supply Diagnostic 15 Security Cable Slot Button 12...
Technical Guide
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DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 DESKTOP COMPUTER (DT) VIEW 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 (4) 7 Drive Activity Light 8 Diagnostic Lights (4) 11 Power Connectors 12 Back Panel Connectors 14 Power Supply Diagnostic Light 15 Power...
DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 DESKTOP COMPUTER (DT) VIEW 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 (4) 7 Drive Activity Light 8 Diagnostic Lights (4) 11 Power Connectors 12 Back Panel Connectors 14 Power Supply Diagnostic Light 15 Power...
Technical Guide
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DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 SMALL FORM FACTOR COMPUTER (SFF) VIEW 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 Diagnostic Light 14 Back Panel Connectors 15 Expansion Card Slots...
DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 SMALL FORM FACTOR COMPUTER (SFF) VIEW 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 Diagnostic Light 14 Back Panel Connectors 15 Expansion Card Slots...
Technical Guide
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DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 ULTRA SMALL FORM FACTOR COMPUTER (USFF) VIEW FRONT VIEW 1 Optical Drive 2 Optical Drive Eject Button 3 Power Button, Power Light 4 Drive Activity Light 5 Diagnostic Lights (4) 6 Headphone Connector 7 Microphone Connector 8 USB Connectors (2) BACK VIEW 10 Wi-Fi Antenna (optional) 17 Line-in/ Microphone Connector 11 Network Activity Light 18 DisplayPort Connector 12 Captive Thumbscrew...
DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 ULTRA SMALL FORM FACTOR COMPUTER (USFF) VIEW FRONT VIEW 1 Optical Drive 2 Optical Drive Eject Button 3 Power Button, Power Light 4 Drive Activity Light 5 Diagnostic Lights (4) 6 Headphone Connector 7 Microphone Connector 8 USB Connectors (2) BACK VIEW 10 Wi-Fi Antenna (optional) 17 Line-in/ Microphone Connector 11 Network Activity Light 18 DisplayPort Connector 12 Captive Thumbscrew...