Contents CPU-162-22 User Manual 1-0
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8.2 Security .................................................................................................................................................. 63
8.2.1 TPM Availability ..................................................................................................................... 63
8.2.2 TPM Operation ...................................................................................................................... 63
8.2.3 Clear TPM ............................................................................................................................. 63
8.2.4 Set Supervisor Password ...................................................................................................... 64
8.2.5 Set All HDD Password .......................................................................................................... 64
8.2.6 Set All Master HDD Password .............................................................................................. 65
8.2.7 Storage Password Setup Page ............................................................................................. 65
8.2.8 Set Master Hdd Password .................................................................................................... 66
8.3 Boot........................................................................................................................................................ 67
8.3.1 Numlock ................................................................................................................................ 67
8.3.2 Boot Type .............................................................................................................................. 67
8.3.3 PXE Boot to LAN ................................................................................................................... 67
8.3.4 USB Boot ............................................................................................................................... 67
8.3.5 Legacy ................................................................................................................................... 68
8.4 Exit ......................................................................................................................................................... 71
8.4.1 Exit Saving Changes ............................................................................................................. 71
8.4.2 Load Optimal Defaults ........................................................................................................... 71
8.4.3 Discard Changes ................................................................................................................... 71
9 BIOS POST Codes ........................................................................................................................................... 72
9.1 SEC Phase 8-Bit POST Code Values ................................................................................................... 72
9.2 PEI Phase 8-Bit POST Code Values ..................................................................................................... 72
9.3 DXE Phase 8-Bit POST Code Values ................................................................................................... 72
9.4 BDS Phase 8-Bit POST Code Values ................................................................................................... 73
9.5 PostBDS Phase 8-Bit POST Code Values ............................................................................................ 73
9.6 ACPI 8-Bit POST Code Values ............................................................................................................. 73
9.7 SMM 8-Bit POST Code Values ............................................................................................................. 73
Troubleshooting ....................................................................................................................................................... 74
Troubleshooting Checklist................................................................................................................................ 74
Monitor/Display ................................................................................................................................................ 74
If the display screen remains dark after the system is turned on: ....................................................... 74
The picture seems to be constantly moving. ....................................................................................... 74
The screen seems to be constantly wavering. .................................................................................... 74
Power Supply ................................................................................................................................................... 74
When the computer is turned on, nothing happens............................................................................. 74
Hard Drive ........................................................................................................................................................ 75
Hard disk failure. .................................................................................................................................. 75
Excessively long formatting period. ..................................................................................................... 75
Serial Port ........................................................................................................................................................ 75
The serial device (modem, printer) doesn’t output anything or is outputting garbled characters. ...... 75
Keyboard .......................................................................................................................................................... 75
Nothing happens when a key on the keyboard was pressed. ............................................................. 75
System Board .................................................................................................................................................. 75
Notes ......................................................................................................................................................................... 77