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2.14 Dr. Debug
Dr. Debug is used to provide code information, which makes troubleshooting even easier. Please see the diagrams below for reading the Dr. Debug codes.
Status Code | Description |
0x00 | Not used |
0x01 | Power on. Reset type detection (soft/hard) |
0x02 | AP initialization before microcode loading |
0x03 | North Bridge initialization before microcode loading |
0x04 | South Bridge initialization before microcode loading |
0x05 | OEM initialization before microcode loading |
0x06 | Microcode loading |
0x07 | AP initialization after microcode loading |
0x08 | North Bridge initialization after microcode loading |
0x09 | South Bridge initialization after microcode loading |
0x0A | OEM initialization after microcode loading |
0x0B | Cache initialization |
0x0C – 0x0D | Reserved for future AMI SEC error codes |
0x0E | Microcode not found |
0x0F | Microcode not loaded |
0x10 | PEI Core is started |
0x11 | |
0x12 | |
0x13 | |
0x14 | |
0x15 | |
0x16 | |
0x17 | |
0x18 | |
0x19 | |
0x1A | |
0x1B | |
0x1C | |
0x1D – 0x2A | OEM |
0x2B | Memory initialization. Serial Presence Detect (SPD) data reading |
0x2C | Memory initialization. Memory presence detection |
0x2D | Memory initialization. Programming memory timing information |
0x2E | Memory initialization. Configuring memory |
0x2F | Memory initialization (other) |
0x30 | Reserved for ASL |
0x31 | Memory Installed |
0x32 | CPU |
0x33 | CPU |
0x34 | CPU |
0x35 | CPU |
0x36 | CPU |
| initialization |
|
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