What to do if my HP rp7420 Server powers on then shuts off with a fault light?
If your HP Server powers on and then shuts off accompanied by a fault light, first ensure that no conductive object has been dropped or left inside the server chassis. Then, check the connections on all boards and inspect the system backplane for any bent pins.
General| Model | rp7420 |
|---|---|
| Category | Server |
| Form Factor | Rack-mountable |
| Number of Processors | Up to 4 |
| Memory | Up to 64 GB |
| Memory Type | DDR SDRAM |
| Power Supply | Redundant Hot-Plug Power Supplies |
| Processor | Intel Itanium 2 |
| Processor Speed | 1.0 GHz or 1.1 GHz |
| Storage | Up to 8 SCSI drives |
| Network | Gigabit Ethernet |
| Expansion Slots | Multiple PCI slots |
| Operating System | HP-UX, Windows Server |
| Dimensions | 17.5 x 24.25 x 6.9 inches (44.45 x 61.6 x 17.5 cm) |
| Weight | Approximately 45 kg |
Instructions for unpacking a server that is already racked.
Instructions for unpacking a server that is not racked.
Guidance on installing the server into a rack using equipment slides.
Procedures for installing PCI I/O cards into the server.
Details the server's AC power input configurations and requirements.
Procedures for checking AC voltage at the power cord plug.
Describes the connections and function of the Management Processor Core I/O.
How to access and connect to the Management Processor (MP).
How to log into the Management Processor using standby power.
Steps to configure the MP's LAN IP address and network settings.
How to access the MP and server via a web browser.
Procedures to confirm the MP detects installed cell boards.
Steps for powering on and booting the server.
Procedures for booting HP-UX using the Boot Console Handler.
General checks for resolving common installation issues.
Steps to diagnose and resolve power-on issues.
Troubleshooting steps when the server powers off with a fault light.
Explanation of the server's various LED indicators.
Overview of the hardware providing server management functions.
High-level summary of server management functionalities.
How the system responds to temperature and controls fans/power.
Explains server temperature ranges and actions taken by firmware.
Describes how fans are controlled based on temperature and system status.
How the system manages power states and responds to power switch signals.
Identifies components that can be replaced by the customer.
Components that can be removed/replaced while the system is operational.
Components removable without software intervention during operation.
Essential safety and environmental precautions for servicing.
Procedures for powering off and on server hardware components.
Steps to power off individual components or the entire server cabinet.
Steps to power on the server after repairs or component replacement.
Instructions for removing and replacing the server's top cover.
Instructions for removing and replacing the server's side covers.
Instructions for removing and replacing internal disk drives.
Instructions for removing and replacing the CD/DVD/DAT drive.
Instructions for removing and replacing front smart fan assemblies.
Instructions for removing and replacing rear smart fan assemblies.
Instructions for removing and replacing PCI-X smart fan assemblies.
Instructions for removing and replacing bulk power supplies (BPS).
Instructions for removing and replacing PCI power modules.
Instructions for removing and replacing PCI cards.
Instructions for removing and replacing the front panel board.
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