Acer Aspire Z5770 and Z5771 Desktop Service Guide
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Troubleshooting Introduction 4-3 Hardware Diagnostic Procedure 4-3 System Check Procedures 4-3 Power System Check 4-3 System External Inspection 4-3 System Internal Inspection 4-4 Beep Codes 4-5 Checkpoints 4-6 BIOS Recovery 4-8 Calibration SOP of control board 4-10 Debug Card information 4-18 Converter board setup 4-19 CHAPTER 5 Jumper and Connector Locations Jumper Setting 5-4 Setting Jumper 5-4 CHAPTER 6 FRU List AZ5770/AZ5771 Exploded Diagrams 6-4 FRU List 6-7 ii-v
Troubleshooting Introduction 4-3 Hardware Diagnostic Procedure 4-3 System Check Procedures 4-3 Power System Check 4-3 System External Inspection 4-3 System Internal Inspection 4-4 Beep Codes 4-5 Checkpoints 4-6 BIOS Recovery 4-8 Calibration SOP of control board 4-10 Debug Card information 4-18 Converter board setup 4-19 CHAPTER 5 Jumper and Connector Locations Jumper Setting 5-4 Setting Jumper 5-4 CHAPTER 6 FRU List AZ5770/AZ5771 Exploded Diagrams 6-4 FRU List 6-7 ii-v
Acer Aspire Z5770 and Z5771 Desktop Service Guide
Page 176
Introduction 4-3 Hardware Diagnostic Procedure 4-3 System Check Procedures 4-3 Power System Check 4-3 System External Inspection 4-3 System Internal Inspection 4-4 Beep Codes 4-5 Checkpoints 4-6 BIOS Recovery 4-8 Calibration SOP of control board 4-10 Debug Card information 4-18 Converter board setup 4-19 4-2
Introduction 4-3 Hardware Diagnostic Procedure 4-3 System Check Procedures 4-3 Power System Check 4-3 System External Inspection 4-3 System Internal Inspection 4-4 Beep Codes 4-5 Checkpoints 4-6 BIOS Recovery 4-8 Calibration SOP of control board 4-10 Debug Card information 4-18 Converter board setup 4-19 4-2
Acer Aspire Z5770 and Z5771 Desktop Service Guide
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.... Restore CPUID value back into memory. Copying Main BIOS into register. Restore CPUID value back into memory. See Bootblock Recovery Code Checkpoints sectionfor more information. The Runtime module is stored in PMM. CPUID information is uncompressed into register. System is ...system memory and control is given to BIOS POST (ExecutePOSTKernel).See POST Code Checkpoints section of RAM. Bootblock Recovery Code Checkpoints 0 The Bootblock recovery code gets control when the BIOS determines that may differ between different platforms based on system configuration. Table...
.... Restore CPUID value back into memory. Copying Main BIOS into register. Restore CPUID value back into memory. See Bootblock Recovery Code Checkpoints sectionfor more information. The Runtime module is stored in PMM. CPUID information is uncompressed into register. System is ...system memory and control is given to BIOS POST (ExecutePOSTKernel).See POST Code Checkpoints section of RAM. Bootblock Recovery Code Checkpoints 0 The Bootblock recovery code gets control when the BIOS determines that may differ between different platforms based on system configuration. Table...
Acer Aspire Z5770 and Z5771 Desktop Service Guide
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... Jump back to the system 3. Erase the flash part Program the flash part. Make flash write disabled. Restore CPUID value back into register. BIOS Recovery 0 1. Put the BIOS.ROM (like P01-A0) to a bootable USB memory key (Disk on media. Set up floppy controller and data. ...the current configuration of the flash part. Attempt to read from ARMD and ATAPI CDROM. Disable L1 cache. Check the validity of the recovery file configuration to find the clusters occupied by cluster. Make flash write enabled through chipset and OEM specific method. Disable ATAPI hardware. ...
... Jump back to the system 3. Erase the flash part Program the flash part. Make flash write disabled. Restore CPUID value back into register. BIOS Recovery 0 1. Put the BIOS.ROM (like P01-A0) to a bootable USB memory key (Disk on media. Set up floppy controller and data. ...the current configuration of the flash part. Attempt to read from ARMD and ATAPI CDROM. Disable L1 cache. Check the validity of the recovery file configuration to find the clusters occupied by cluster. Make flash write enabled through chipset and OEM specific method. Disable ATAPI hardware. ...