Troubleshooting Guide HP t520 Flexible Thin Client

Power-On Sequence ............................................................................................................................................ 26
Resetting the Setup and power-on Passwords .................................................................................................. 27
Power-On Diagnostic Tests ................................................................................................................................. 27
Interpreting POST Diagnostic Front Panel LEDs and Audible Codes .................................................................. 28
POST Numeric Codes and Text Messages ........................................................................................................... 30
Troubleshooting .................................................................................................................................................. 32
Basic Troubleshooting ...................................................................................................................... 32
Diskless (No-Flash) Unit Troubleshooting ........................................................................................ 33
Configuring a PXE Server ..................................................................................................................................... 34
Appendix D Restoring the Flash Image ............................................................................................................. 35
System Requirements ......................................................................................................................................... 35
Getting Started .................................................................................................................................................... 35
Formatting a USB Flash Drive .............................................................................................................................. 35
Unpacking the Image and Tools for Deployment ............................................................................................... 36
Deploying with PXE .............................................................................................................................................. 36
Appendix E Device management ...................................................................................................................... 37
Appendix F Adding an Image Restore Tool ........................................................................................................ 38
Appendix G System BIOS ................................................................................................................................. 39
Updating or restoring a BIOS ............................................................................................................................... 39
Appendix H Power cord set requirements ......................................................................................................... 40
General requirements .......................................................................................................................................... 40
Japanese power cord requirements .................................................................................................................... 40
Country-specific requirements ........................................................................................................................... 41
Appendix I Statement of Volatility .................................................................................................................. 42
Appendix J Specifications ............................................................................................................................... 44
Index ............................................................................................................................................................. 45
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