Page of 13
Dell OptiPlex 990
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, power light
2. optical-drive bay (optional)
3. headphone connector
4. microphone connector
5. diagnostic lights (4)
6. optical drive (optional)
7. optical-drive eject button
8. USB 2.0 connectors (4)
9. drive activity light
10. power supply diagnostic light
11. power supply diagnostic button
12. power connector
13. back panel connectors
14. expansion-card slots (4)
15. security-cable slot
16. padlock ring
Regulatory Model: D09M, D05D, D03S, D01U
Regulatory Type: D09M001, D05D001,
D03S001, D01U002
January 2011

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   Summary of Contents for Dell OptiPlex 990

  • Page 1

    Dell OptiPlex 990 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, power light 9.

  • Page 2

    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. security-cable slot 3. power button, power light 11. power connector 4. USB 2.0 connectors (4) 12.

  • Page 3

    Small Form Factor — Front And Back View Figure 3. 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, power light 11. power connector 4. USB 2.0 connectors (4) 12.

  • Page 4

    Ultra Small Form Factor — Front And Back View Figure 4. Front And Back View Of Ultra Small Form Factor 1. optical drive 12. padlock ring 2. optical-drive eject button 13. security-cable slot 3. power button, power light 14. power connector 4.

  • Page 5

    Mini Tower And Desktop — Back Panel Figure 5. Back Panel View of Mini Tower And Desktop 1. mouse connector 7. keyboard connector 2. link integrity light 8. USB 2.0 connectors (6) 3. network connector 9. DisplayPort connector 4. network activity light 10.

  • Page 6: Quick Setup

    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.

  • Page 7

    Figure 11. VGA To DisplayPort Adapter 2. Connect the USB keyboard or mouse (optional). Figure 12. USB Connection 3. Connect the network cable (optional). Figure 13. Network Connection 4. Connect the modem (optional). Figure 14. Modem Connection 5. Connect the power cable(s).

  • Page 8: Specifications

    Figure 16. Turning On Power 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 6 Series Express chipset...

  • Page 9

    Video Discrete PCI Express x 16 graphics adapter Integrated video memory up to 1.7 GB shared video memory (Microsoft Windows Vista and Windows 7) Memory Memory module connector: Desktop, Mini Tower, four DIMM slots Small Form Factor Ultra Small Form Factor two DIMM slots Memory module capacity 1 GB, 2 GB, and 4 GB...

  • Page 10

    Diagnostic lights Four lights located on the front panel of the computer. For more information on the diagnostic Service Manual at support.dell.com/ lights, see the manuals. Back of computer Power supply light Green light —...

  • Page 11

    Power Coin-cell battery 3 V CR2032 lithium coin cell • Mini Tower — 100 VAC to 240 VAC, 50 Hz to 60 Voltage Hz, 5.0 A • Desktop — 100 VAC to 240 VAC, 50 Hz to 60 Hz, 4.4 A •...

  • Page 12

    G2 or lower as defined by ISA S71.04–1985 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 •...

  • Page 13

    Other trademarks and trade names may be used in this publication to refer to either the entities claiming the marks and names or their products, Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own.

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