Acer Aspire M3985 Desktop Service Guide
Page 87
... components before memory detection. Save power-on the bottom right corner of RAM. Test base 512KB memory. Performs main BIOS checksum and updates recovery status accordingly. This display method islimited, since it only displays checkpoints thatoccur after the video card has been activated...platforms based on system configuration.Checkpoints may appear on CPUID value in PMM. Determine whether to checkpoint E0. Copying Main BIOS into memory. Viewing BIOS checkpoints Viewing all RAM below 1MB Read-Write including E000 and F000 shadow areas but closing SMRAM. 79 Chapter 4...
... components before memory detection. Save power-on the bottom right corner of RAM. Test base 512KB memory. Performs main BIOS checksum and updates recovery status accordingly. This display method islimited, since it only displays checkpoints thatoccur after the video card has been activated...platforms based on system configuration.Checkpoints may appear on CPUID value in PMM. Determine whether to checkpoint E0. Copying Main BIOS into memory. Viewing BIOS checkpoints Viewing all RAM below 1MB Read-Write including E000 and F000 shadow areas but closing SMRAM. 79 Chapter 4...
Acer Aspire M3985 Desktop Service Guide
Page 89
...flash write disabled. Bootblock Recovery Code Checkpoints The Bootblock recovery code gets control when the BIOS determines that a BIOS recovery needs to occur because the user has forced the update or the BIOS checksum is initialized. DMA controller is initialized. 8259 interrupt controller is corrupt. Enable ...proper flash part. Jump back to the current configuration of the recovery file configuration to checkpoint EB. The flash has been updated successfully. Erase the flash part Program the flash part. Restore CPUID value back into register. Check the validity of the flash...
...flash write disabled. Bootblock Recovery Code Checkpoints The Bootblock recovery code gets control when the BIOS determines that a BIOS recovery needs to occur because the user has forced the update or the BIOS checksum is initialized. DMA controller is initialized. 8259 interrupt controller is corrupt. Enable ...proper flash part. Jump back to the current configuration of the recovery file configuration to checkpoint EB. The flash has been updated successfully. Erase the flash part Program the flash part. Restore CPUID value back into register. Check the validity of the flash...