Checkpoint

H8SCM(-F) SERVERBOARD USER'S MANUAL

2Ah

2Eh

2Fh

30h

31h

32h

34h

37h

38h

39h

3Ah

3Bh

40h

42h

43h

44h

45h

46h

47h

48h

49h

4Bh

4Ch

4Dh

4Eh

4Fh

50h

51h

Code Description

Bus initialization system, static, output devices will be done next, if present. See the last page for additional information.

Completed post-video ROM test processing. If the EGA/VGA controller is not found, performing the display memory read/write test next.

The EGA/VGA controller was not found. The display memory read/write test is about to begin.

The display memory read/write test passed. Look for retrace checking next.

The display memory read/write test or retrace checking failed. Performing the alternate display memory read/write test next.

The alternate display memory read/write test passed. Looking for alternate display retrace checking next.

Video display checking is over. Setting the display mode next.

The display mode is set. Displaying the power on message next.

Initializing the bus input, IPL, general devices next, if present. See the last page of this chapter for additional information.

Displaying bus initialization error messages. See the last page of this chapter for additional information.

The new cursor position has been read and saved. Displaying the Hit <DEL> message next.

The Hit <DEL> message is displayed. The protected mode memory test is about to start.

Preparing the descriptor tables next.

The descriptor tables are prepared. Entering protected mode for the memory test next.

Entered protected mode. Enabling interrupts for diagnostics mode next.

Interrupts enabled if the diagnostics switch is on. Initializing data to check memory wraparound at 0:0 next.

Data initialized. Checking for memory wraparound at 0:0 and ﬁnding the total system memory size next.

The memory wraparound test is done. Memory size calculation has been done. Writing patterns to test memory next.

The memory pattern has been written to extended memory. Writing patterns to the base 640 KB memory next.

Patterns written in base memory. Determining the amount of memory below 1 MB next.

The amount of memory below 1 MB has been found and veriﬁed.

The amount of memory above 1 MB has been found and veriﬁed. Checking for a soft reset and clearing the memory below 1 MB for the soft reset next. If this is a power on situation, going to checkpoint 4Eh next.

The memory below 1 MB has been cleared via a soft reset. Clearing the memory above 1 MB next.

The memory above 1 MB has been cleared via a soft reset. Saving the memory size next. Going to checkpoint 52h next.

The memory test started, but not as the result of a soft reset. Displaying the ﬁrst 64 KB memory size next.

The memory size display has started. The display is updated during the memory test. Performing the sequential and random memory test next.

The memory below 1 MB has been tested and initialized. Adjusting the displayed memory size for relocation and shadowing next.

The memory size display was adjusted for relocation and shadowing.

B-4

H8SCM, H8SCM-F specifications

Super Micro Computer, known for its cutting-edge server technology and enterprise solutions, offers the H8SCM-F and H8SCM motherboards as part of its robust line of products designed for high-performance computing tasks. These motherboards are ideal for businesses that require reliable, scalable, and cost-effective solutions for their data center and server needs.

The H8SCM-F and H8SCM motherboards are based on the AMD Opteron architecture, which delivers an impressive performance-to-cost ratio. They support dual-socket configurations, accommodating up to 16 cores in a single system, which is ideal for handling intensive processing demands. This allows organizations to run virtualization software, database applications, and other resource-heavy tasks with ease.

One of the standout features of the H8SCM-F motherboard is its extensive memory support. It can accommodate up to 512GB of DDR3 memory across eight DIMM slots. This high memory capacity enhances performance, particularly in data-intensive applications, ensuring that users can run multiple processes without facing bottlenecks.

The H8SCM series motherboards also emphasize connectivity. With integrated features such as dual Gigabit Ethernet ports, they support effective bandwidth management. Additionally, the presence of multiple PCI-E slots enables users to incorporate various expansion cards for enhanced connectivity options, including additional network interfaces and high-performance storage controllers.

In terms of storage, the H8SCM-F motherboard offers support for multiple SATA drives, facilitating RAID configurations for improved data redundancy and performance. The ability to implement RAID 0, 1, 5, and 10 provides users with flexibility and security for their data storage needs.

Another key technology integrated into the H8SCM series is advanced thermal management. Supermicro has designed these motherboards with careful attention to airflow and cooling solutions, ensuring that systems remain stable under heavy workloads. This is particularly vital in environments where uptime is critical.

In summary, the Super Micro Computer H8SCM-F and H8SCM motherboards are designed with high-performance, scalability, and reliability in mind. Their support for powerful AMD Opteron processors, substantial memory capacity, extensive connectivity options, and advanced storage and thermal management features make them an excellent choice for businesses seeking efficient server solutions. Whether for virtualized environments or high-demand applications, these motherboards deliver exceptional performance and versatility to meet a wide range of enterprise needs.