Intel BLKDZ68BC manual Port 80h Post Codes

Models: BLKDZ68BC

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Intel Desktop Board DZ68BC Product Guide

Table 21 lists the Port 80h POST codes in hexadecimal notation.

Table 21. Port 80h POST Codes

POST Code

Description

 

 

 

ACPI S States

 

 

00

Entering S0 state, standard

 

 

01-05

Entering S1-S5 state

 

 

10, 20, 30,

Resuming from S1-S5 state

40, 50

 

 

 

 

Security Phase (SEC)

 

 

08

Starting BIOS execution after CPU BIST

 

 

09

SPI prefetching and caching

 

 

0A, 0B

Load BSP/APS microcode

 

 

0C

Platform program base addresses

 

 

0D

Wake up all APS

 

 

0E

Initialize NEM

 

 

0F

Pass entry point of the PEI core

 

 

 

PEI Phase Before MRC

 

 

11

Set bootmode, GPIO init

 

 

12

Early chipset register programming

 

 

13

Basic PCH init, discrete device init

 

 

14

LAN init

 

 

15

Exit early platform init driver

 

 

16

SMBUS driver init

 

 

17, 18

Entry/Exit to SMBUS execute read/write

 

 

19, 1A

Entry/Exit to CK505 programming

 

 

1B, 1C

Entry/Exit to PEI overclock programming

 

 

 

MEC Memory Detection

 

 

21

MRC entry point

 

 

23

Reading SPD from memory DIMMs

 

 

24

Detecting presence of memory DIMMs

 

 

27

Configuring memory

 

 

28

Testing memory

 

 

29

Exit MRC driver

 

 

 

PEI After MRC

 

 

2A, 2B

Start/finish programming MTRR settings

 

 

 

PEIMs/Recovery

 

 

31, 33, 34

Recovery has initiate, load, valid

 

 

continued

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Intel BLKDZ68BC manual Port 80h Post Codes

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.