Site Preparation Guide, Second Edition - HP Integrity cx2620 Server

Table of Contents
About This Document.......................................................................................................11
Intended Audience...................................................................................................................................11
New and Changed Information in This Edition..........................................................................................11
Publishing History...................................................................................................................................11
Document Organization...........................................................................................................................11
Typographic Conventions...................................................................................................................11
Related Information.................................................................................................................................12
HP Encourages Your Comments...............................................................................................................12
1 System Specifications...................................................................................................13
System Configuration...............................................................................................................................13
Dimensions and Weights..........................................................................................................................14
Electrical Specifications............................................................................................................................14
dc Source and Main dc Power Disconnect.............................................................................................14
Grounding the Server..........................................................................................................................15
Disconnect Device and Branch Circuit Protection..................................................................................16
System Power Specifications................................................................................................................16
Environmental Specifications....................................................................................................................17
Temperature and Humidity.................................................................................................................17
Operating Environment......................................................................................................................17
Environmental Temperature Sensor.....................................................................................................17
Non-operating Environment................................................................................................................17
Cooling..............................................................................................................................................18
Overall System Cooling.................................................................................................................18
CPU/Memory Cooling...................................................................................................................18
Power Supply Cooling...................................................................................................................19
PCI-X/Mass Storage Section Cooling...............................................................................................19
Typical Power Dissipation and Cooling...........................................................................................19
Acoustic Noise Specification................................................................................................................19
Physical and Environmental Specifications................................................................................................19
2 General Site Preparation Guidelines.........................................................................21
Electrical Factors......................................................................................................................................21
Synopsis.............................................................................................................................................21
DC Electrical Distribution System...................................................................................................21
AC Power Quality Devices.............................................................................................................22
UPS Recommendations..................................................................................................................22
Power Consumption......................................................................................................................22
Grounding Systems.......................................................................................................................22
Comprehensive Discussion..................................................................................................................23
Computer Room Safety.......................................................................................................................23
Fire Protection...............................................................................................................................23
Fire Suppression............................................................................................................................24
Lighting Requirements for Equipment Servicing.............................................................................24
Cabinet Recommendations.............................................................................................................24
Working Space for Server Access....................................................................................................24
Power Consumption...........................................................................................................................24
Electrical Load Requirements (Circuit Breaker Sizing)...........................................................................25
Power Quality....................................................................................................................................25
Sources of Voltage Fluctuations......................................................................................................25
Power System Protection................................................................................................................25
Distribution Hardware........................................................................................................................26
Wire Selection...............................................................................................................................26
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