Error Messages and Indicators

Table 21. Port 80h POST Codes (continued)

 

CPU Initialization (PEI, DXE, SMM)

 

 

41-43

Begin to end CPU PEI init

 

 

44-46

Begin to end CPU SMM init/relocate bases

 

 

47-4C

CPU DXE phase begin to end

 

 

4D-4F

CPU DXE SMM phase begin to end

 

 

 

I/O Buses

 

 

50-52

PCI enumeration, allocation, hot plug

 

 

58, 59

Resetting USB bus

 

 

5A, 5B

Resetting SATA bus and all devices

 

 

5F

Unrecoverable error, start with PIC

 

 

 

Boot Device Selection (BDS)

 

 

60-6F

BDS driver entry

 

 

E4

Entered DXE phase

 

 

E7

Waiting for user input

 

 

E8

Checking password

 

 

E9

Entering BIOS setup

 

 

EB

Calling legacy option ROMs

 

 

 

Keyboard/Mouse (PS/2 or USB)

 

 

90-95

Keyboard initialization

 

 

98-9B

Mouse initialization

 

 

 

Fixed Media

 

 

B0-BF

Detecting and initializing fixed media

 

 

 

Runtime Phase/EFI Operating System Boot

 

 

F8

EFI boot service ExitBootServices

 

 

F9

EFI runtime service SetVirtualAddressMap

 

 

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Intel BLKDZ68BC manual CPU Initialization PEI, DXE, SMM, Buses, Boot Device Selection BDS, Keyboard/Mouse PS/2 or USB

BLKDZ68BC specifications

The Intel BLKDZ68BC, also known as the Intel DZ68BC motherboard, is a high-performance motherboard designed for use with Intel's second-generation Core processors. With its robust features and versatile capabilities, it caters to both gamers and enthusiasts looking for a reliable platform for their computing needs.

One of the standout features of the DZ68BC is its support for Intel's LGA 1155 socket, which accommodates a wide range of processors, including the popular Core i7, i5, and i3. This flexibility allows users to choose the CPU that best fits their performance requirements and budget. The motherboard is built on the Intel Z68 chipset, which combines the advantages of both performance and efficiency.

The Intel DZ68BC supports dual-channel DDR3 memory, providing up to 32 GB of RAM. This is particularly beneficial for users engaging in memory-intensive tasks, such as video editing, 3D rendering, and gaming. The motherboard also incorporates Intel's Smart Response Technology, which allows users to combine a traditional hard drive with a solid-state drive (SSD) for improved performance, ensuring faster boot times and quicker access to frequently used applications.

For connectivity, the DZ68BC comes equipped with multiple USB 3.0 ports, allowing for rapid data transfer with compatible devices. Additionally, it features HDMI and DisplayPort outputs, enabling high-definition video and audio output to monitors and televisions. The motherboard also includes support for Intel's Rapid Storage Technology, which enhances data protection and performance by managing multiple storage drives effectively.

Another significant feature is its onboard audio solution, which delivers high-definition sound for an immersive experience when gaming or consuming media. The Intel DZ68BC also supports advanced overclocking capabilities, allowing enthusiasts to push their systems to the limits for enhanced performance.

With its solid build quality, comprehensive features, and support for the latest technologies, the Intel BLKDZ68BC motherboard remains a compelling choice for anyone looking to build a powerful and versatile computing system. Whether for gaming, content creation, or everyday use, it provides a reliable and efficient platform for a range of applications.