Secondary Error Codes
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SMC Errors
These errors are generated by the System Management Controller.
0001
ANA_V12P0_PWRGD is driven high by the ANA (later HANA) as long as the V_12P0 rail is within tolerance. The signal is de-asserted, the SMC enters EC_FATAL, and the 0001 error is displayed.
| Hex | Name | Description | Repair Guide |
|---|---|---|---|
| 0x01 | ERROR_V_12P0 | ANA_V12P0_PWRGD negated unexpectedly | 0001 |
0002
| Hex | Name | Description | Repair Guide |
|---|---|---|---|
| 0x02 | ERROR_V_CPUCORE | VREG_CPU_PWRGD negated unexpectedly | 0002 |
VREG_CPU_PWRGD is driven high by the CPU power controller as long as the V_CPUCORE rail is within tolerance. If V_CPUCORE ever drops out of tolerance, the signal is de-asserted, the SMC enters EC_FATAL, and the 0002 error is displayed.
0003
| Hex | Name | Description | Repair Guide |
|---|---|---|---|
| 0x03 | ERROR_V_GPUCORE | VREG_GPU_PWRGD negated unexpectedly | 0003 |
VREG_GPU_PWRGD is driven high by the GPU power controller as long as the V_GPUCORE rail is within tolerance. If V_GPUCORE ever drops out of tolerance, the signal is de-asserted, the SMC enters EC_FATAL, and the 0003 error is displayed.