Intel DQ77MK User Manual

Error Messages and Beep Codes
85
Table 52. Port 80h POST Codes (continued)
Port 80 Code Progress Code Enumeration
PEI after MRC
0x2A Start to Program MTRR Settings
0x2B Done Programming MTRR Settings
PEIMs/Recovery
0x31 Crisis Recovery has initiated
0x33 Loading recovery capsule
0x34 Start recovery capsule/ valid capsule is found
CPU Initialization
CPU PEI Phase
0x41 Begin CPU PEI Init
0x42 XMM instruction enabling
0x43 End CPU PEI Init
CPU PEI SMM Phase
0x44 Begin CPU SMM Init smm relocate bases
0x45 Smm relocate bases for APs
0x46 End CPU SMM Init
CPU DXE Phase
0x47 CPU DXE Phase begin
0x48 Refresh memory space attributes according to MTRRs
0x49 Load the microcode if needed
0x4A Initialize strings to HII database
0x4B Initialize MP Support
0x4C CPU DXE Phase End
CPU DXE SMM Phase
0x4D CPU DXE SMM Phase begin
0x4E Relocate SM bases for all APs
0x4F CPU DXE SMM Phase end
IO BUSES
0x50 Enumerating PCI buses
0x51 Allocating resources to PCI bus
0x52 Hot Plug PCI controller initialization
USB
0x58 Resetting USB bus
0x59 Reserved for USB
ATA/ATAPI/SATA
0x5A Resetting PATA/SATA bus and all devices
0x5B Reserved for ATA
continued

Intel DQ77MK Specifications

General

Form Factor	Micro ATX
Socket	LGA 1155
Chipset	Intel Q77
Memory Type	DDR3
Memory Slots	4
Max Memory	32 GB
PCI Express x16	1
PCI Express x16 (x4 mode)	1
PCI Express x1	1
PCI	1
SATA 6Gb/s Ports	2
SATA 3Gb/s Ports	4
mSATA	1
USB 3.0 Ports	4
USB 2.0 Ports	8
Ethernet	Intel 82579LM Gigabit Ethernet
RAID Support	RAID 0, 1, 5, 10
Memory Types	DDR3 1333/1600
Video Outputs	DisplayPort
Audio	Realtek ALC892