Bay layout and dimensions..........................................................................44
Tile placement............................................................................................ 45
Casters and leveling feet............................................................................ 45
Cabinet stabilizing...................................................................................... 47
Position VMAX 450F, VMAX 850F, VMAX 950F Bays
Adjacent layouts, VMAX 450F, VMAX 850F, VMAX 950F .............51
Dispersed layout, VMAX 450F, VMAX 850F, VMAX 950F............. 52
Adjacent and dispersed (mixed) layout ......................................... 53
Dimensions for array layouts...................................................................... 54
Tile placement............................................................................................ 55
Caster and leveler dimensions.................................................................... 56
Power cabling, cords and connectors
Power distribution equipment, VMAX 250F................................................60
Power distribution unit VMAX 450F, VMAX 850F, VMAX 950F................. 62
Wiring configurations, VMAX 250F............................................................ 64
Wiring configurations, VMAX 450F, VMAX 850F, VMAX 950F.................. 68
Power interface.......................................................................................... 72
Customer input power cabling.................................................................... 72
VMAX 250F customer AC power feed cabling............................... 73
Single-phase..................................................................................75
Three-phase (International (Wye))................................................80
Three-phase (North American (Delta))......................................... 83
Three-phase (Wye, Domestic).......................................................85
Third Party Racking Option for VMAX 250F
Computer room requirements, VMAX 250F............................................... 90
Customer rack requirements, VMAX 250F................................................. 90
PDU requirements for third party racks, VMAX 250F................................. 91
Component power requirements, VMAX 250F .............................. 91
Power distribution equipment for third-party rack, VMAX 250F....94
Third Party Racking Option for VMAX 450F, VMAX 850F and
Computer room requirements ....................................................................96
Customer rack requirements ..................................................................... 97
Third party racks with vertical PDUs — RPQ Required ............................. 99
Requirements for third party racks with vertical PDUs (rear-facing)
.....................................................................................................100
Requirements for third party racks with vertical PDUs (inward-
facing) .........................................................................................102
Chassis to chassis grounding.................................................................... 103
Chapter 6
Chapter 7
Chapter 8
Chapter 9
Chapter 10
Chapter 11
CONTENTS
4
Site Planning Guide
VMAX 250F, VMAX 450F, VMAX 850F, VMAX 950F with HYPERMAX OS