Service Guide
Page 54
... by attempting to perform. Refer to "Power System check" and "Beep Codes" to determine which corrective action to recreate the failure by running the diagnostic tests or repeating thesame operation. Chapter 4 System Troubleshooting This chapter provides instructions on how to troubleshoot system hardware problems. Hardware Diagnostic Procedure IMPORTANT:The diagnostic...
... by attempting to perform. Refer to "Power System check" and "Beep Codes" to determine which corrective action to recreate the failure by running the diagnostic tests or repeating thesame operation. Chapter 4 System Troubleshooting This chapter provides instructions on how to troubleshoot system hardware problems. Hardware Diagnostic Procedure IMPORTANT:The diagnostic...
Service Guide
Page 57
...on a LED display. Early Boot Strap Processor (BSP) initialization like microcode update, frequency and other components before memory detection. Test base 512KB memory. Main BIOS checksum is done. Restore CPUID value back into memory. Checkpoints may occur during the preboot process....checkpoints Viewing all RAM below 1MB Read-Write including E000 and F000 shadow areas but closing SMRAM. Early chipset initialization is tested. Performs main BIOS checksum and updates recovery status accordingly. Checkpoint sare very useful in aiding software developers or technicians in...
...on a LED display. Early Boot Strap Processor (BSP) initialization like microcode update, frequency and other components before memory detection. Test base 512KB memory. Main BIOS checksum is done. Restore CPUID value back into memory. Checkpoints may occur during the preboot process....checkpoints Viewing all RAM below 1MB Read-Write including E000 and F000 shadow areas but closing SMRAM. Early chipset initialization is tested. Performs main BIOS checksum and updates recovery status accordingly. Checkpoint sare very useful in aiding software developers or technicians in...