Dell OptiPlex 3020 Technical Manualbook page 3

System Dimensions (Physical) ..................................................................................................................... 21
Micro Mounting Dimensions (Physical) ..................................................................................................... 21
System Board Connector Maximum Add-in Card Allowable Dimensions ........................................ 22
Power .............................................................................................................................................................. 23
Communications .......................................................................................................................................... 26
Graphics / Video Controller ......................................................................................................................... 31
Hard Drives .................................................................................................................................................... 33
Optical Drives ................................................................................................................................................ 38
Media Card Reader (MCR) ........................................................................................................................... 40
BIOS Defaults ................................................................................................................................................. 41
CHASSIS ENCLOSURE & VENTILATION REQUIREMENTS ........................................................................... 44
ENCLOSURE VENTILATION ........................................................................................................................ 44
ENCLOSURE MINIMUM CLEARANCE ....................................................................................................... 44
RECOMMENDED ENCLOSURE .................................................................................................................. 44
OPEN DESK MINIMUM CLEARANCE......................................................................................................... 44
REGULATORY AND ENVIRONMENTAL COMPLIANCE ................................................................................. 45
Acoustic Noise Emission Information .............................................................................................................. 46
OptiPlex 3020 MT ......................................................................................................................................... 46
Declared Sound Power (LWAd) .................................................................................................................. 46
A-Weighted Sound Pressure Level (dB) .................................................................................................... 46
Acoustic Noise Emission Information .............................................................................................................. 47
OptiPlex 3020 SFF ........................................................................................................................................ 47
Declared Sound Power (LWAd) .................................................................................................................. 47
A-Weighted Sound Pressure Level (dB) .................................................................................................... 47
Acoustic Noise Emission Information .............................................................................................................. 48
OptiPlex 3020 Micro .................................................................................................................................... 48
Declared Sound Power (LWAd) .................................................................................................................. 48
A-Weighted Sound Pressure Level (dB) .................................................................................................... 48
Dell - Internal Use - Confidential
3 Room for text | Dell Inc., 2014