HP StorageWorks XP128 Installation Manual page 4

4
Electrical requirements 32
Line voltage 32
Branch circuit breakers 33
Frequency 33
AC line voltage requirements 33
Safety and dedicated ground 36
Grounding requirements 37
Receptacles 37
Power line transients 40
Maximum peak inrush and crest factor 40
Sources of electrical interference
Three-phase AC cabling for USA 43
Connecting the external power supply cord
Branch circuit requirements 44
Three-phase AC cabling for Europe 45
Connecting the power supply cords
Branch circuit requirements 46
Single-phase AC cabling for USA 47
Connecting the power supply cords
Branch circuit requirements 49
Single-phase cabling for Europe 50
Connecting the power supply cord
Branch circuit requirements 51
Uninterruptible Power Supply (UPS)
UPS features 52
UPS limitations 52
Power requirements: single secondary input (primary offline) 53
Reference supplier information 53
Environmental requirements
Heat dissipation
Altitude 59
Acoustics 60
Delivery space requirements
4 Receiving your HP Disk Array XP128
Checking for shipping shortage and damage
Unpacking the cartons 65
Glossary 67
Index 79
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HP StorageWorks Disk Array XP128: Site Preparation Guide
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