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Intel
®
Q965 Express Chipset
October 2007 DM
Order Number: 315664-002US 48
Error Messages and Beep Codes—Intel Q965 Express Chipset
Table 26. Port 80h Progress Code Enumeration
Port 80 code Progress Code Enumeration
HOST PROCESSOR:
0x10 Power-on initialization of the host processor (Boot Strap Processor)
0x11 Host processor Cache initialization (including APs)
0x12 Starting Application processor initialization
0x13 SMM initialization
Port 80 code Progress Code Enumeration
Chipset
0x21 Initializing a chipset component
Memory
0x22 Reading SPD from memory DIMMs
0x23 Detecting presence of memory DIMMs
0x24 Programming timing parameters in the memory controller and the DIMMs
0x25 Configuring memory
0x26 Optimizing memory settings
0x27 Initializing memory, such as ECC init
0x28 Testing memory
PCI Bus
0x50 Enumerating PCI busses
0x51 Allocating resources to PCI bus
0x52 Hot Plug PCI controller initialization
0x53-0x57 Reserved for PCI Bus
USB
0x58 Resetting USB bus
0x59 Reserved for USB
ATA/ATAPI/SATA:
0x5A Resetting PATA/SATA bus and all devices
0x5B Reserved for ATA
SMBUS
0x5C Resetting SMBUS
0x5D Reserved for SMBUS
LOCAL CONSOLE: