HP Server rp7420 HP 9000 rp7420 Server - User Service Guide, Fifth Edition - Page 6

4 Cabling and Powering the Server 51 AC Input Power...51 Checking the Voltage...52 Checking the Voltage (Additional Procedure 54 MP Core I/O Connections...55 MP/SCSI Connections...55 LAN/SCSI Connections...56 Management Processor Access...56 Setting Up the Customer Engineer Tool (PC 56 Setting CE Tool Parameters...56 Connecting the CE Tool to the Local RS-232 Port on the MP 57 Standby Power and Logging In to the MP 57 Configuring LAN Information For the MP 58 Accessing the MP Through a Web Browser 60 Verifying the Presence of the Cell Boards 61 Booting the HP 9000 rp7420 Server ...62 Selecting a Boot Partition Using the MP 63 Verifying the System Configuration using Boot Console Handler 63 Booting HP-UX using Boot Console Handler 63 Adding Processors With Instant Capacity On Demand 64 Using the Checklist...64 5 Troubleshooting...67 Common Installation Problems...67 The Server Does Not Power On...67 The Server Powers On Then Shuts Off With a Fault Light 68 Cell Board Extraction Levers...68 LED Indicators...69 Front Panel LEDs...69 Bulk Power Supply LEDs...70 PCI Power Supply LEDs...71 System and PCI I/O Fan LEDs...72 OL* LEDs...72 PCI OL* Card Divider LEDs...73 Core I/O LEDs...74 Core I/O Buttons...76 PCI-X Hot-Plug LED OL* LEDs...77 Disk Drive LEDs...77 Server Management Subsystem Hardware Overview 78 Server Management Overview...79 Server Management Behavior...80 Thermal Monitoring...80 Fan Control...80 Power Control...81 Server Management Commands...81 6 Removing and Replacing Server Components 83 HP 9000 rp7420 Server Customer Replaceable Units 83 Hot-Pluggable CRUs...83 Hot-Swappable CRUs...83 Other CRUs...83 Safety and Environmental Considerations 83 Communications Interference ...83 6 Table of Contents