X6DH3-G2/X6DHi-G2 User's Manual

POST Code

Description

18h

8254 timer initialization

1Ah

8237 DMA controller initialization

1Ch

Reset Programmable Interrupt Controller

20h

1-3-1-1 Test DRAM refresh

22h

1-3-1-3 Test 8742 Keyboard Controller

24h

Set ES segment register to 4 GB

28h

Auto size DRAM

29h

Initialize POST Memory Manager

2Ah

Clear 512 kB base RAM

2Ch

1-3-4-1 RAM failure on address line xxxx*

2Eh

1-3-4-3 RAM failure on data bits xxxx* of low byte of

 

memory bus

2Fh

Enable cache before system BIOS shadow

32h

Test CPU bus-clock frequency

33h

Initialize Phoenix Dispatch Manager

36h

Warm start shut down

38h

Shadow system BIOS ROM

3Ah

Auto size cache

3Ch

Advanced confi guration of chipset registers

3Dh

Load alternate registers with CMOS values

41h

Initialize extended memory for RomPilot

42h

Initialize interrupt vectors

45h

POST device initialization

46h

2-1-2-3 Check ROM copyright notice

47h

Initialize I20 support

48h

Check video confi guration against CMOS

49h

Initialize PCI bus and devices

4Ah

Initialize all video adapters in system

4Bh

QuietBoot start (optional)

4Ch

Shadow video BIOS ROM

4Eh

Display BIOS copyright notice

4Fh

Initialize MultiBoot

50h

Display CPU type and speed

51h

Initialize EISA board

52h

Test keyboard

54h

Set key click if enabled

55h

Enable USB devices

58h

2-2-3-1 Test for unexpected interrupts

59h

Initialize POST display service

5Ah

Display prompt “Press F2 to enter SETUP”

5Bh

Disable CPU cache

B-2

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SUPER MICRO Computer X6DHi-G2, X6DH3-G2 user manual Post Code Description

X6DH3-G2, X6DHi-G2 specifications

Super Micro Computer is renowned for its innovation in the server and workstation market, and the X6DH3-G2 and X6DHi-G2 motherboards are prime examples of their commitment to performance, reliability, and advanced technology. These motherboards are designed to cater to the demands of enterprise-level applications, offering robust support for a variety of workloads.

The X6DH3-G2 and X6DHi-G2 motherboards are based on the Intel E7501 chipset, supporting the Intel Xeon processor family. This allows for significant computing power, making them ideal choices for data-centric applications in various fields, from scientific research to database management. One of the standout features of these motherboards is their dual-processor capability, enabling users to harness the power of two Xeon CPUs simultaneously for enhanced multitasking and performance.

In addition to dual-processor support, both motherboards offer up to 64 GB of DDR2 ECC memory. This ensures data integrity and system stability, which are crucial in enterprise environments. The presence of ECC (Error-Correcting Code) memory allows these motherboards to automatically detect and correct data corruption, significantly reducing the risk of system crashes and data loss.

Storage capabilities are another highlight of the X6DH3-G2 and X6DHi-G2 motherboards. They come equipped with multiple SATA and SCSI interfaces, ensuring compatibility with various storage solutions. This flexibility allows users to configure their storage according to their specific needs, whether it be for high-speed access or large-capacity requirements. RAID (Redundant Array of Independent Disks) support is also integrated, enabling users to implement data redundancy and improve performance.

Networking features are robust, with integrated gigabit Ethernet that ensures high-speed connections and efficient data transfer. This is essential for applications demanding low latency and high bandwidth.

The layout of the X6DH3-G2 and X6DHi-G2 motherboards is designed for optimal thermal management and airflow, enhancing system longevity and reliability. They also support a range of expansion slots, including PCI Express, which allows for the addition of graphics cards and other advanced peripherals.

Super Micro’s commitment to quality is evident in these motherboards, showcasing reliability and a wealth of features that make them suitable for demanding enterprise environments. With a focus on performance, scalability, and stability, the X6DH3-G2 and X6DHi-G2 motherboards are engineered to meet the evolving challenges faced by IT professionals and organizations today.