Dell OptiPlex 990 Desktop Manuals

Important Information — Dell OptiPlex 790/990 About Warnings WARNING: A WARNING indicates a potential for property damage, personal injury, or death. System Board The Dell OptiPlex 790/ 790 computers are now shipped with a new system board without the following components: 1. Heatsink 2. Power supply thermal sensor (Desktop chassis only) Heatsink Removal The following image displays an earlier version of the system board shipped with the heatsink. Figure 1. System Board of an earlier version of the system board with the heatsink All system boards shipped with the following BIOS versions or higher will NOT contain the heatsink. Computer Model BIOS version OptiPlex 790/990 A11 If the BIOS is downgraded to an earlier version than the version listed above, an error message will be displayed. ` Regulatory Model: D09M, D05D, D03S, D01U Regulatory Type: D05D001, D03S001, D01U001 2012 - 04

FILE LOCATION: C:\Projects\aa_Working\iAMT Guide\iAMT7\R418K\body.fm DELL CONFIDENTIAL – PRELIMINARY 3/7/11 – FOR PROOF ONLY Template Last Updated -8/26/2008 About Warning WARNING: A WARNING indicates a potential for property damage, personal injury, or death. Dell OptiPlex And Dell Precision System Board Mode Configuration Introduction This tech sheet covers the configuration process required after installing a new system board in your Dell desktop computer. Follow these instructions carefully to make sure that the computer is configured for the correct management mode. 1 Remove the computer cover to read the label that is attached to the inside of the cover. You will see the configuration-mode label like one below. Numbers or options will vary depending on the order when you purchased the computer. chassis cover inside label . . . 6 AMT ME Lockout J0TTM 03 - 2011

Dell OptiPlex 990 Desktop Service Manual Regulatory Model: D05D Regulatory Type: D05D001

Dell OptiPlex 990 Ultra Small Form Factor Service Manual Regulatory Model D01U Regulatory Type D01U001

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

TECHNICAL GUIDEBOOK— INSIDE THE OPTIPLEX 990 TM DELL OPTIPLEX 990 TM

TECHNICAL GUIDEBOOK— INSIDE THE OPTIPLEX 990 TM DELL OPTIPLEX 990 TM