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2.4 System Board Troubleshooting | 2 Troubleshooting Procedures |
Table
LED status | Test item | Contents | |
|
|
| |
(2Bh) |
| Initializing printer mode (For models supporting | |
| Printer port) | ||
|
| ||
| Initializing VGA BIOS, when resume | Waiting for VGA power on | |
|
|
| |
2Ch | Calling VGA BIOS |
| |
|
|
| |
2Eh | Processing of password for RESUME |
| |
|
|
| |
2Fh | Recovery of each device(3) | Recovery of COM register (For models | |
supporting SIO) | |||
|
| ||
|
| Recovery of DMAC register | |
|
|
| |
|
| PnP Resume processing 2 | |
|
|
| |
| Turns the disabled HDD motor off |
| |
|
|
| |
30h | Waiting for completion of KBC initializing | (not in ACPI mode) | |
|
|
| |
| Waiting for completion of USB initializing |
| |
|
|
| |
| Recovery of USB register |
| |
|
|
| |
| Recovery of CPU register |
| |
|
|
| |
| Processing of SIO | (For models supporting SIO) | |
|
|
| |
| Resetting NDP interruption |
| |
|
|
| |
| Recovery of system, status, command and |
| |
| port |
| |
| Wakeup check | Notifies the device change status to the high | |
| rank. | ||
|
| ||
|
| Setting WAKEUP status data for ACPI | |
|
|
| |
| Initializing HW just before booting or | Notifies the DVI connection status to VGA BIOS | |
| waiting for the completion | (For models supporting DVI) | |
|
| Setting battery saving mode | |
|
|
| |
|
| Setting date | |
|
|
| |
|
| Waiting for the completion of Bluetooth | |
|
| initializing (For models supporting Bluetooth) | |
|
| Renewal of Wakeup factor of DMI and SM- | |
|
| BIOS structure table | |
|
| Closing PCI device configuration area | |
|
|
| |
|
| Cache control | |
|
|
| |
|
| Process related to CPU | |
|
|
| |
|
| Setting of CPU to SETUP designation | |
|
|
| |
|
| Waiting for | |
|
|
| |
|
| Final decision of USB FDD information | |
|
|
| |
|
| After process of PRE_BOOT_SETUP | |
|
|
| |
|
| Clears PWRBTN_STS. | |
|
|
| |
|
| Enables Power Button. | |
|
|
|
TECRA S3 Maintenance Manual | [CONFIDENTIAL] |