HP t630 Thin Client Troubleshooting Manual page 6

Appendix B Diagnostics and troubleshooting ....................................................................................................................................... 30
LEDs ......................................................................................................................................................................................... 30
Wake-on LAN .......................................................................................................................................................................... 31
Power-On Sequence .............................................................................................................................................................. 31
Resetting the Setup and Power-on passwords ................................................................................................................ 32
Power-on diagnostic tests .................................................................................................................................................... 32
Interpreting POST diagnostic front panel LEDs and audible codes ............................................................................... 33
POST numeric codes and text messages ........................................................................................................................... 35
Troubleshooting ..................................................................................................................................................................... 37
Configuring a PXE server ...................................................................................................................................................... 39
Appendix C Using HP ThinUpdate to restore the image ...................................................................................................................... 40
Appendix D Device management ............................................................................................................................................................ 41
Appendix E System BIOS .......................................................................................................................................................................... 42
Updating or restoring a BIOS ................................................................................................................................................ 42
Appendix F Using HP PC Hardware Diagnostics (UEFI) ........................................................................................................................ 44
Downloading HP PC Hardware Diagnostics (UEFI) to a USB device ............................................................................... 44
Appendix G Power cord set requirements ............................................................................................................................................. 46
General requirements ........................................................................................................................................................... 46
Japanese power cord requirements ................................................................................................................................... 46
Country-specific requirements ............................................................................................................................................ 47
Appendix H Statement of Volatility ......................................................................................................................................................... 48
Appendix I Specifications .......................................................................................................................................................................... 50
Index ............................................................................................................................................................................................................. 51
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Basic troubleshooting ....................................................................................................................................... 37
Diskless (No-Flash) unit troubleshooting ...................................................................................................... 38