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Preventive Maintenance Strategy for Data Centers
- Document Date: 09/07/2011
- Document Number: SPD_DBOY-73VLPT_EN
- Description: In the broadening data center cost-saving and energy efficiency discussion, data center physical infrastructure preventive maintenance (PM) is sometim...
- Size: 842.9 kb
- Version: V1
- Language: English
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Cooling Strategies for Ultra-High Density Racks and Blade Servers
- Document Date: 04/16/2010
- Document Number: SPD_SADE-5TNRK6_EN
- Description: Rack power of 10 kW per rack or more can result from the deployment of high density information technology equipment such as blade servers. This creat...
- Size: 760.5 kb
- Version: V7
- Language: English
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Calculating Total Power Requirements for Data Centers
- Document Date: 05/31/2011
- Document Number: SPD_VAVR-5TDTEF_EN
- Description: Part of data center planning and design is to align the power and cooling requirements of the IT equipment with the capacity of infrastructure equipme...
- Size: 218 kb
- Version: V1
- Language: English
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A Hidden Reliability Threat in UPS Static Bypass Switches
- Document Date: 04/16/2010
- Document Number: SPD_SADE-5TNRQ3_EN
- Description: IT managers will be surprised to learn that some medium and high power UPS systems on the market today (rated 50 kW and higher) use undersized static ...
- Size: 170.2 kb
- Version: V1
- Language: English
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Data Center Physical Infrastructure for Enterprise Wireless LANs
- Document Date: 04/16/2010
- Document Number: SPD_VPUI-5XLMDL_EN
- Description: Wireless LAN (WLAN) deployments can result in unexpected or unplanned power, cooling, management and security requirements. Most wiring closets do not...
- Size: 1.2 mb
- Version: V1
- Language: English
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Reducing the Hidden Costs Associated with Upgrades of Data Center Power Capacity
- Document Date: 04/16/2010
- Document Number: SPD_SADE-5TNRMA_EN
- Description: Scaling the power capacity of legacy UPS systems leads to hidden costs that may outweigh the very benefit that scalability intends to provide. A scala...
- Size: 301.8 kb
- Version: V1
- Language: English
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Power and Cooling for VoIP and IP Telephony Applications
- Document Date: 04/16/2010
- Document Number: SPD_SADE-5TNRLR_EN
- Description: Voice Over IP (VoIP) deployments can cause unexpected or unplanned power and cooling requirements in wiring closets and wiring rooms. Most wiring clos...
- Size: 904.5 kb
- Version: V1
- Language: English
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Reliability Analysis of the APC Symmetra MW Power System
- Document Date: 04/16/2010
- Document Number: SPD_VAVR-6CWR9R_EN
- Description: This paper is a quantitaive reliability analysis of the APC Symmetra MW UPS performed by MTechnology, Inc. (MTech). In contrast to common MTBF calcula...
- Size: 324.7 kb
- Version: V1
- Language: English
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Impact of High Density Hot Aisles on IT Personnel Work Conditions
- Document Date: 04/20/2010
- Document Number: SPD_JFIK-645ST7_EN
- Description: The use of modern enclosed hot aisles to address increasing power densities in the data center has brought into question the suitability of working co...
- Size: 631.6 kb
- Version: V1
- Language: English
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Inter-system Ground Noise: Causes and Effects
- Document Date: 05/25/2012
- Document Number: SPD_FLUU-5T3TLT_EN
- Description: Many power-related problems are the result of Inter-System Ground Noise. This problem cannot be corrected using typical AC-only power protection equip...
- Size: 282.8 kb
- Version: V2
- Language: English
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