vi SPARC Enterprise M8000/M9000 Servers Site Planning Guide • April 2008
2. Network Connection Specifications 2–1
2.1 Planning Your Network Connection 2–1
2.1.1 Setup and Network Connections 2–2
2.1.2 Platform and Domain Setup Information 2–3
2.1.3 Selecting a System Control Network Configuration 2–3
2.2 UPS Interface 2–7
2.2.1 Overview 2–7
2.2.2 Signal Cables 2–7
2.2.3 Signal Line Configuration 2–8
2.2.3.1 Definitions of Signals 2–8
2.2.3.2 Electrical Specifications 2–10
2.2.4 Cable Connector 2–11
3. Environmental and Electrical Specifications 3–1
3.1 Environmental Requirements 3–1
3.1.1 Ambient Environmental Requirements 3–1
3.1.2 Recommended Ambient Temperature and Humidity 3–2
3.1.3 Vibration Requirements 3–4
3.2 Electrical Specifications 3–4
3.2.1 Single-Phase Power Supplies 3–5
3.2.2 Three-Phase Delta Power Supplies 3–7
3.2.3 Three-Phase Star Power Supplies 3–8
3.3 Cooling Specifications 3–8
3.3.1 Cooling (Air-Conditioning) Requirements 3–8
3.3.2 Airflow and Heat Dissipation 3–9
3.4 Facility Power Requirements 3–12
3.4.1 Power Supply to Devices 3–12
3.4.1.1 Single-Phase Power Supply 3–12
3.4.1.2 Power Cable Connection Specifications 3–14