2 Troubleshooting Procedures | 2.4 System Board Troubleshooting |
Table 2-5 Debug port (Suspend mode) error status (3/3)
LED Status | Test item | Contents |
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|
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F13Ch | Measure for USB over current |
|
|
|
|
| Calculation of check sum of PnP RAM area | Not work in suspending for boot |
|
|
|
| Acquires how to turn the power off |
|
|
|
|
| Resets by EC | (when required) |
|
|
|
| Makes not to send Eject Power Off |
|
| command when turning the power off by the |
|
| date check of alarm power on |
|
| Prohibition of all SMI |
|
|
|
|
| Initializing of special register in suspend |
|
|
|
|
| Calculates the check sum of SMRAM and |
|
| stores it in SMRAM |
|
F13Dh | Calculates the checksum of system BIOS in | Checksum does not match during IRT and |
| the IRT side | Runtime |
| Setting status of suspend completion |
|
|
|
|
| Prohibition of L1&L2 |
|
|
|
|
| Power off | Completion of BIOS |
|
|
|
QOSMIO G20 Maintenance Manual | [CONFIDENTIAL] |
