First Thursday Seminar Presentation - The Whole Building Design ...

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FEMP First Thursday Seminars Volume Server Failure Rate versus Ambient Temperature Volume Server Failure Rate Versus Temperature Dry Bulb Temp (°F) Avg. Failure Rate Annual Server Failure Rate Adjusted Typical Due To Temp. A B C D = B x C Comments 59 0.72 4% 3% Less Failures 68 1.00 4% 4% Baseline 104 1.66 4% 7% More Failures • Assumes continuous (7 x 24 x 365) operation with Dry Bulb Temp. at ITE inlet. • Based on years of Server Manufacturers’ actual failures, Component Manufacturer’s failure data, and modeling (published by ASHRAE TC 9.9). CONCLUSION: Temperature has minimal impact on Server Failure 24 | FEMP First Thursday Seminars femp.energy.gov/training
FEMP First Thursday Seminars Volume Server Failure Rate versus Ambient Temperature © ASHRAE Table reformatted by DLB Associates Lower bound, average, and upper bound are included since there is variation in server configuration and utilization 25 | FEMP First Thursday Seminars femp.energy.gov/training
Page 1 and 2: Federal Energy Management Program A
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First Thursday Seminar Presentation - The Whole Building Design ...

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