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HP unix manual Main Power on LCD Troubleshooting Flowchart

Models: unix

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Troubleshooting Specs Install Block Diagram Pin No Signal Description Fan Faults and Warnings Configuration Resetting the Workstation Running ODE-Based Diagnostics Boot Command Notations

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Troubleshooting

Flowcharts for Troubleshooting

Figure 3-1. Main (Power on LCD) Troubleshooting Flowchart

Chapter 3

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HP unix manual Main Power on LCD Troubleshooting Flowchart

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Contents

Service Handbook Hewlett-Packard Warranty Statement Restricted Rights Legend Printing History Contents Field Replaceable Units Troubleshooting Boot Console Handler Block Diagram Regulatory and Safety Statements Product Specifications Glossary Related Documentation Contents Figures Figures Tables Tables Product Information Product Description Key Features of the B2000 WorkstationFeature Description Chapter Overview Chapter System LCD Front Panel Components CD Drive Power SwitchInternal Storage Devices Hard Disk Drives Feature Purpose Floppy Disk Drive Optional Floppy Disk Drive Features Rear Panel Components Rear Panel Components Pin No Signal Description Monitor ConnectorSerial Connectors Serial I/O Pins LAN Connector USB ConnectorsParallel Connector Audio Electrical Specifications Audio ConnectorsTOC Button Security Loop Components Security Loop Monitors Power Cord Connector USB HP Keyboard Keyboard and MouseUSB HP Mouse Operating System Overview Memory Failures Memory Configuration System Hardware Configurations Workstation ConfigurationsHard Disk Drive Configuration Adding a Hard Disk Drive as a File System Configuring a Hard Disk Drive as a File System Scanning the system’s hardware Removing a Hard Disk Drive as a File System Scanning the system’s hardware Floppy Disk Drive Optional Configuration CD Drive Configuration Memory Slot Numbers and Loading Sequence Memory Slot Bits, 5V, 33MHz Cards Monitor-Type Selection Troubleshooting Flowcharts for Troubleshooting Main Power on LCD Troubleshooting Flowchart Console Troubleshooting Flowchart Bootable Device Troubleshooting Flowchart HP-UX Troubleshooting Flowchart Dddddddddddddddd Identifying LCD-Indicated Conditions Fan Numbers and Corresponding Names Fan Faults and WarningsFan Number n Name of the Fan Fan Locations Dealing with a Boot Failure Stable Storage Searching for Bootable Media Supported Boot Paths Boot Command NotationsISL Environment Selftest Failures Message Description Chassis CodesChassis Codes for the B2000 Workstation Ostat Code Memory break trap CPU n is starting its interval timer Monarch CPU failed Eeprom Stable store hardware version doesn’t FRU CPU n is starting its data cache miss Try to find a single memory bank to use Dimm table is full--cannot add new Insufficient error-free memory to Memory ECC test failed to detect Multiple memory errors detected Error detected during boot device I/O Cannot re-establish communications with Initializing serial LDB port as console Monarch CPU is starting the late Look for built-in graphics card Lpmc Transfer of Control caused entry to PCI data parity error. I/O error log word PCI device asserted SERR# multiple While processing another Hpmc Memory Failures Messages similar to the following appear Running System Verification Tests Using the PIM Dump Tool to Decode HPMCs Running ODE-Based Diagnostics Running ODE-Based Diagnostics Field Replaceable Units Field Replaceable Units Tools Required Exploded View Diagram Part Number Description Exchange and Non-Exchange Part NumbersExchange Part Numbers Non-Exchange Part Numbers Non-Exchange Part Numbers FRU Removal and Replacement Opening the Front Panel Front PanelClosing the Front Panel Opening the Left Side Panel Left Side Panel Closing the Left Side Panel Removing the Power Switch/LCD Assembly Power Switch/LCD AssemblyReplacing the Power Switch/LCD Assembly Removing and Replacing a CD Drive Removable Media Devices Front of the Workstation with the Front Panel Removed Installing the CD Drive Tightening the Bracket Screws 11. Replacing the CD Drive Bay’s Rear Cover 12. Removing the Floppy Disk Drive Bay’s Rear Cover Removing a Floppy Disk Drive 13. Front of Workstation with the Front Panel Removed 15. Installing the Floppy Disk Drive Blank and Bracket 17. Replacing the Floppy Disk Drive Bay’s Rear Cover Replacing or Installing a Floppy Disk Drive 18. Removing the Floppy Disk Drive Bay’s Rear Cover 20. Removing the Floppy Disk Drive Bracket and Blank 21. Installing the Floppy Disk Drive 23. Plugging in the Power and Data Cables Removing a Hard Disk Drive Hard Disk Drives 25. Location of the Hard Disk Drives 27. Removing the Hard Disk Drive from Its Bracket 29. Location of the Hard Disk Drives Replacing or Installing a Hard Disk Drive 30. Removing the T-15 Torx Mounting Screws 33. Positioning the Hard Disk Drive Assembly 34. PCI Card Slot Numbering and Capabilities Removing I/O Cards 36. I/O Slot Numbering 37. Removing the I/O Card Replacing or Installing I/O Cards 38. Location of the Real Time Clock Module Battery Removing Memory DIMMs Memory DIMMs 41. Removing Memory Cards Replacing or Installing Additional Memory DIMMs 42. System Board View Step Fully seated in the connector Removing the Power Supply Power Supply Replacing the Power Supply Removing a Voltage Regulator Module Voltage Regulator Modules Replacing a Voltage Regulator Module 48. The Voltage Regulator Modules 49. Master and Slave Voltage Regulator Modules Removing the I/O Fan Fans 51. Removing the Air Divider Removing the System Fan Replacing the I/O FanReplacing the System Fan Removing the Speaker Speaker Replacing the Speaker 55. Removing the Speaker from the Mounting Bracket Removing the System Board Tray Assembly System Board Tray Assembly Replacing the System Board Tray Assembly 56. Screws Holding the System Board Tray Assembly in Place Chapter 131 FRU Removal and Replacement 132 Block Diagram Functional Block Diagram of the B2000 Workstation Boot Console Handler 136 Boot Console Handler Features 138 Chapter 139 140 Chapter 141 Accessing the Boot Console Handler From the time this message appears to press a key Booting the Workstation Following prompt will appear Temporarily suspends the search Searching for Bootable MediaContinues the search Resetting the Workstation System Paths Displaying and Setting PathsMnemonic Style Notation for Boot Paths Type Specification Format Default B2000 paths are Monitor Command Displaying and Setting the Monitor Type Setting the Monitor Type Displaying the Current Monitor Configuration Setting the Monitor Type with SAM Chapter 153 Setting the Monitor Type at Power On Troubleshooting Monitor Problems Memory Information Sample Displaying the Current Memory Configuration Displaying the Status of the I/O Slots Setting the Auto Boot and Auto Search Flags Displaying and Setting the Security Mode Displaying and Setting Fastboot Mode Displaying the LAN Station Address Displaying PIM Information Displaying System InformationStable Storage ISL Environment Invoking ISL from the Boot Console Handler ISL User Commands Obtaining and Updating System Firmware Obtaining and Updating System Firmware 166 Product Specifications Environmental Specifications Input Power Electrical SpecificationsLine Power Electrical Specifications 170 Regulatory and Safety Statements Appendix Overview According to ISO/IEC Guide 22 and EN Declaration of Conformity For FCC B Applications Emissions Regulations Appendix B 175 Acoustics Special Regulatory and Safety InformationLaser Safety Statement U.S.A. Only Third-Party Emissions Regulations Compliance Electrostatic Discharge ESD Precautions Warnung Related Documentation HP CE Training CD-ROM Attachment unit interface Glossary Glossary Bootstrap service See boot Central Processing Unit CPU Command argumentChild directory See subdirectory 184 Diskette See floppy diskette Dual In-line Memory Module a 186 187 188 LAN station address See local area network station address Mouse pointer See pointer See also home directory 191 192 193 194 195 196 197 198 Index 200 Index 201 Slots, 17, 23 Index 203 204

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