2 Troubleshooting Procedures | 2.4 System Board Troubleshooting |
Table
LED Status | Test item | Contents |
|
|
|
(20h) |
| HW initialization before Boot, Waiting for |
|
| initialization completion |
|
|
|
|
| Notifies the DVI connection status to VGA BIOS |
|
| (For models supporting DVI) |
|
| Setting of battery save mode |
|
|
|
|
| Setting of date |
|
|
|
|
| Waiting for Bluetooth initialization completion |
|
| (For models supporting Bluetooth) |
|
|
|
|
| Update of DMI Wakeup factor, Update of SM- |
|
| BIOS structure table |
|
| PCI device configuration space close |
|
|
|
|
| Cache control |
|
|
|
|
| Process for CPU (Make the CPU clock to be set |
|
| by SETUP) |
|
|
|
|
| Waiting of |
|
|
|
|
| Final setting of FDD information |
|
|
|
|
| Post processing of PRE_BOOT_SETUP |
|
| Clears PWRBTN_STS |
|
| Enables POWER Button |
22h | Initialization of SC |
|
|
|
|
24h | Clearness of IRT status |
|
|
|
|
| Update of Checksum on Runtime |
|
| side |
|
|
|
|
FFh | End |
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[CONFIDENTIAL] | TECRA S3 Maintenance Manual |