ATXN-5520 / ATXW-5520 Technical Reference
ii
Chassis Plans
PSON Soft Control Jumper ........................................................................................................................ 3-11
Ethernet LAN LEDs ..................................................................................................................................... 3-12
Processor Power LEDs ............................................................................................................................... 3-12
Processor Thermal Throttling LEDs .......................................................................................................... 3-13
CAT LED ...................................................................................................................................................... 3-13
IOH Thermal Throttling LED ....................................................................................................................... 3-14
PRCHT “Processor Hot” LED ..................................................................................................................... 3-14
Port 80 Post Code LEDs ............................................................................................................................. 3-15
S3, S4 and S5 Sleep State LEDs ................................................................................................................ 3-15
Power Status LEDs ..................................................................................................................................... 3-16
LED Number ................................................................................................................................................ 3-16
CHAPTER 4
SYSTEM BIOS ................................................................................................................. 4-1
BIOS Operation ............................................................................................................................................. 4-1
Running AMIBIOS Setup .............................................................................................................................. 4-4
BIOS Setup Utility Main Menu ...................................................................................................................... 4-5
Security Setup ............................................................................................................................................. 4-12
Boot Sector Virus Protection ..................................................................................................................... 4-15
Exit Menu ..................................................................................................................................................... 4-17
CHAPTER 5
ADVANCED SETUP ........................................................................................................ 5-1
Advanced Setup ............................................................................................................................................ 5-1
CPU Configuration Setup ............................................................................................................................. 5-5
IDE Configuration ......................................................................................................................................... 5-9
IDE Device Setup ........................................................................................................................................ 5-13
SuperIO Configuration ................................................................................................................................ 5-17
USB Configuration ...................................................................................................................................... 5-19
ACPI Configuration ..................................................................................................................................... 5-21
Advanced ACPI Configuration ................................................................................................................... 5-22
Chipset ACPI Configuration ....................................................................................................................... 5-24
AHCI Configuration ..................................................................................................................................... 5-26
AHCI Port Configuration ............................................................................................................................. 5-28
I/O Virtualization .......................................................................................................................................... 5-30
Intel TXT(LT) Configuration ........................................................................................................................ 5-31
Intel VT-d Configuration ............................................................................................................................. 5-33
MPS Configuration ...................................................................................................................................... 5-35
PCI Express Configuration ......................................................................................................................... 5-36
Trusted Computing ..................................................................................................................................... 5-39
CHAPTER 6
PLUG AND PLAY SETUP ............................................................................................... 6-1
Plug and Play Setup..............................................................................................
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CHAPTER 7
BOOT SETUP .................................................................................................................. 7-1
Boot Setup..................................................................................................................................................... 7-1
Boot Setting Configuration .......................................................................................................................... 7-3
Boot Device Priority ...................................................................................................................................... 7-7
Hard Disk Drives ........................................................................................................................................... 7-9
Removable Drives ....................................................................................................................................... 7-11
CD/DVD Drives ............................................................................................................................................ 7-13
CHAPTER 8
CHIPSET SETUP ............................................................................................................. 8-1
Chipset Setup ................................................................................................................................................ 8-1
CPU Bridge Configuration ............................................................................................................................ 8-4
North Bridge Configuration .......................................................................................................................... 8-8
South Bridge Configuration ....................................................................................................................... 8-10
APPENDIX A
BIOS MESSAGES ........................................................................................................... A-1
BIOS Beep Codes ......................................................................................................................................... A-1
BIOS Beep Code Troubleshooting ............................................................................................................... A-1
BIOS Error Messages ................................................................................................................................... A-2
Bootblock Initialization Code Checkpoints ................................................................................................. A-6
Bootblock Recovery Code Checkpoints ...................................................................................................... A-7
POST Code LEDs .......................................................................................................................................... A-8
DIM Code Checkpoints ............................................................................................................................... A-11
Additional Checkpoints .............................................................................................................................. A-12
