Service Guide
Page 54
... System check" and "Beep Codes" to determine which corrective action to recreate the failure by running the diagnostic tests or repeating thesame operation. 3. Verify the symptoms by attempting to perform. Chapter 4 47 Chapter 4 System Troubleshooting... This chapter provides instructions on how to troubleshoot system hardware problems. Hardware Diagnostic Procedure IMPORTANT:The diagnostic tests described in as much detail as possible. 2. NonAcerproducts, prototype cards, or modified options can give false errors and invalid systemresponses...
... System check" and "Beep Codes" to determine which corrective action to recreate the failure by running the diagnostic tests or repeating thesame operation. 3. Verify the symptoms by attempting to perform. Chapter 4 47 Chapter 4 System Troubleshooting... This chapter provides instructions on how to troubleshoot system hardware problems. Hardware Diagnostic Procedure IMPORTANT:The diagnostic tests described in as much detail as possible. 2. NonAcerproducts, prototype cards, or modified options can give false errors and invalid systemresponses...
Service Guide
Page 57
...CPU critical initialization. Serial port is enabled at this point. Verify that may appear on CPUID value in PCI devices. Test base 512KB memory. See Bootblock Recovery Code Checkpoints sectionfor more information. Store the Uncompressed pointer for future use in right ...Early Boot Strap Processor (BSP) initialization like microcode update, frequency and other components before memory detection. Perform keyboard controller BAT test. Re-enable CACHE. Copies compressed boot block code to it only displays checkpoints thatoccur after the video card has been activated...
...CPU critical initialization. Serial port is enabled at this point. Verify that may appear on CPUID value in PCI devices. Test base 512KB memory. See Bootblock Recovery Code Checkpoints sectionfor more information. Store the Uncompressed pointer for future use in right ...Early Boot Strap Processor (BSP) initialization like microcode update, frequency and other components before memory detection. Perform keyboard controller BAT test. Re-enable CACHE. Copies compressed boot block code to it only displays checkpoints thatoccur after the video card has been activated...