HP 9000 rp8440 Site Preparation Guide, Fourth Edition - HP Integrity rx8640, H - Page 3

Table of Contents About This Document...9 Book Layout...9 Intended Audience...9 Publishing History...9 Related Information...10 Typographic Conventions...11 HP Encourages Your Comments...12 1 HP Integrity rx8640 and HP 9000 rp8440 Server Overview 13 Detailed Server Description...13 Dimensions and Components...14 Front Panel...17 Front Panel Indicators and Controls 17 Enclosure Status LEDs...17 Cell Board...17 PDH Riser Board...18 Central Processor Units...19 Memory Subsystem...19 DIMMs ...20 Valid Memory Configurations 21 Cells and nPartitions...22 Internal Disk Devices ...22 System Backplane...23 System Backplane to Cell Board Connectivity 24 System Backplane to Core I/O Card Connectivity 24 System Backplane to PCI-X Backplane Connectivity 24 Clocks and Reset...24 PCI/PCI-X I/O Subsystem...24 PCIe Backplane...27 PCIe Slot Boot Paths...28 Core I/O Card...29 Core I/O Boot Paths...30 Mass Storage (Disk) Backplane 30 2 System Specifications 33 Dimensions and Weights...33 Electrical Specifications...34 Grounding...34 Circuit Breaker...35 System AC Power Specifications...35 Power Cords...35 System Power Specifications...35 Environmental Specifications...37 Temperature and Humidity...37 Operating Environment...37 Environmental Temperature Sensor 38 Non-Operating Environment...38 Cooling...38 Internal Chassis Cooling...38 Table of Contents 3