Dell OptiPlex 390 (Mid 2011) - Manual (Page 10)

Environmental
Temperature:
Operating 10 °C to 35 °C (50 °F to 95 °F)
Storage -40 °C to 65 °C (-40 °F to 149 °F)
Relative humidity 20% to 80% (noncondensing)
Altitude:
Operating -15.20 m to 3048 m (-50 ft to 10,000 ft)
Storage -15.20 m to 10,668 m (-50 ft to 35,000 ft)
Airborne contaminant
level
G1 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
• Regulatory certification
• Ergonomics
See www.dell.com for additional information on:
• Warranty
• Terms and Conditions (U.S. only)
• End User License Agreement
Information in this publication is subject to change without notice.
©
2011 Dell Inc. All rights reserved.
Reproduction of these materials in any manner whatsoever without the written permission of
Dell Inc. is strictly forbidden.
Trademarks used in this text: Dell
™ , the DELL logo, Dell Precision ™ , Precision ON ™ ,
ExpressCharge ™ , Latitude ™ , Latitude ON ™ , OptiPlex ™ , Vostro ™ , and Wi-Fi Catcher ™ are
trademarks of Dell Inc. Intel ® , Pentium ® , Xeon ® , Core ™ , Atom ™ , Centrino ® , and Celeron ® are
registered trademarks or trademarks of Intel Corporation in the U.S. and other countries. AMD ®
is a registered trademark and AMD Opteron ™ , AMD Phenom ™ , AMD Sempron ™ ,
AMD Athlon ™ , ATI Radeon ™ , and ATI FirePro ™ are trademarks of Advanced Micro Devices,
Inc. Microsoft ® , Windows ® , MS-DOS ® , Windows Vista ® , the Windows Vista start button, and
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