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vi SPARC Enterprise M8000/M9000 Servers Site Planning Guide • September 2007
1.2.5.1 Setup and Network Connections 1–33
1.2.5.2 Platform and Domain Setup Information 1–34
1.2.5.3 Selecting a System Control Network Configuration 1–
34
1.2.5.4 Interface Cable Connections 1–38
2. Environmental and Electrical Specifications 2–1
2.1 Environmental Requirements 2–1
2.1.1 Ambient Environmental Requirements 2–1
2.1.2 Recommended Ambient Temperature and Humidity 2–2
2.1.3 Vibration Requirements 2–4
2.2 Electrical Specifications 2–4
2.2.1 Single-Phase Power Supplies 2–5
2.2.2 Three-Phase Delta Power Supplies 2–7
2.2.3 Three-Phase Star Power Supplies 2–8
2.3 Cooling Specifications 2–8
2.3.1 Cooling (Air-Conditioning) Requirements 2–8
2.3.2 Airflow and Heat Dissipation 2–9
2.4 Facility Power Requirements 2–12
2.4.1 Power Supply to Devices 2–12
2.4.1.1 Single-Phase Power Supply 2–12
2.4.1.2 Power Cable Connection Specifications 2–14
2.4.1.3 Three-Phase Power Supply 2–17
2.4.1.4 Three-Phase Star Power Supply 2–19
2.4.2 Circuit Breaker Capacity and Characteristics 2–21
2.4.2.1 Circuit Breaker Capacity of Customer Panel Board 2–
21
2.4.2.2 Blockade Character of Circuit Breaker 2–21
2.4.3 Grounding 2–23