Acer Aspire X3990 Desktop Service Guide
Page 80
... is enabled. Execute full memory sizing module. Do additional chipset initialization. If BIOS recovery is currently executing. Checkpoints A checkpoint is either a byte or word value output to... video card has been activated. Copies BIOS from this point. See Bootblock Recovery Code Checkpoints sectionfor more information. Early chipset initialization is disabled. Test base ...display. Bootblock code is uncompressed into register. Performs main BIOS checksum and updates recovery status accordingly. Viewing BIOS checkpoints Viewing all RAM below 1MB Read-Write including ...
... is enabled. Execute full memory sizing module. Do additional chipset initialization. If BIOS recovery is currently executing. Checkpoints A checkpoint is either a byte or word value output to... video card has been activated. Copies BIOS from this point. See Bootblock Recovery Code Checkpoints sectionfor more information. Early chipset initialization is disabled. Test base ...display. Bootblock code is uncompressed into register. Performs main BIOS checksum and updates recovery status accordingly. Viewing BIOS checkpoints Viewing all RAM below 1MB Read-Write including ...
Acer Aspire X3990 Desktop Service Guide
Page 83
BIOS Recovery AMIBIOS supports a "recovery flash" mode, which can be executed. 5. Install the DOK to load default after system reboot. Please enter the setup menu to the system. 3. Chapter 4 75 .... 1. Put the AMIBoot.ROM to boot the system and then press Ctrl + Home. 4. Press power button to a bootable USB flash drive(Disk on Key, DOK). 2. The BIOS recovery function will auto reboot. 6. The following is updated completely, the system will be used to update a BIOS image without the need to boot to...
BIOS Recovery AMIBIOS supports a "recovery flash" mode, which can be executed. 5. Install the DOK to load default after system reboot. Please enter the setup menu to the system. 3. Chapter 4 75 .... 1. Put the AMIBoot.ROM to boot the system and then press Ctrl + Home. 4. Press power button to a bootable USB flash drive(Disk on Key, DOK). 2. The BIOS recovery function will auto reboot. 6. The following is updated completely, the system will be used to update a BIOS image without the need to boot to...