SUPER MICRO Computer SUPER, P3TDDR Appendix B AwardBIOS Post Codes, Debuggig LED Encoding

Models: SUPER P3TDDR

1 82
Download 82 pages 42.06 Kb
Page 75
Image 75

Appendix B: AwardBIOS POST Codes

Appendix B

AwardBIOS POST Codes

This section lists the POST (Power On Self Testing) Codes for the Award BIOS.

POST (hex)

Description

CFh

Test CMOS R/W functionality.

C0h

Early chipset initialization:

 

-Disable shadow RAM

 

-Disable L2 cache (socket 7 or below)

 

-Program basic chipset registers

C1h

Detect memory

 

-Auto-detection of DRAM size, type and ECC.

 

-Auto-detection of L2 cache (socket 7 or below)

C3h

Expand compressed BIOS code to DRAM

C5h

Call chipset hook to copy BIOS back to E000 & F000 shadow

 

RAM.

0h1

Expand the Xgroup codes locating in physical address 1000:0

02h

Reserved

03h

Initial Superio_Early_Init switch.

04h

Reserved

05h

1. Blank out screen

 

2. Clear CMOS error flag

06h

Reserved

07h

1. Clear 8042 interface

 

2. Initialize 8042 self-test

08h

1. Test special keyboard controller for Winbond 977 series Super

 

I/O chips.

 

2. Enable keyboard interface.

09h

Reserved

0Ah

l Disable PS/2 mouse interface (optional).

 

l Auto detect ports for keyboard & mouse followed by a port & interface swap

 

(optional).

 

l Reset keyboard for Winbond 977 series Super I/O chips.

0Bh

Reserved

0Ch

Reserved

0Dh

Reserved

0Eh

Test F000h segment shadow to see whether it is R/W-able or not. If

 

test fails, keep beeping the speaker.

 

 

Debuggig LED Encoding

Post Code

Encoded LED

Task

 

 

C1h

001b

Memory Detection

 

 

 

05h

010b

BIOS Shadowing

 

 

 

07h

011b

KBC Initialization

 

 

 

0Eh

100b

Shadow RAM test

 

 

 

14h

101b

Chipset defaults loaded

 

 

 

26h

110b

Clock generator configured

 

 

 

2Bh

111b

Video initialization

 

 

 

52h

000b

Just clear LEDs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B-1

Page 75
Image 75
SUPER MICRO Computer SUPER, P3TDDR user manual Appendix B AwardBIOS Post Codes, Debuggig LED Encoding

SUPER, P3TDDR specifications

Super Micro Computer has established a prominent position in the realm of high-performance computing solutions, and one of its remarkable offerings is the P3TDDR motherboard. Designed for advanced workstations and servers, the P3TDDR marries powerful performance with flexibility and scalability, making it an ideal choice for demanding applications.

At the heart of the P3TDDR is its capacity to support Intel Pentium 4 processors, leveraging the rich features of the P4 architecture to deliver exceptional computing performance. The motherboard supports a substantial amount of DDR SDRAM, enabling faster data access and improved overall system performance. The incorporation of multiple DIMM slots allows users to configure the system with varying memory sizes, tailoring the setup to specific workload requirements.

One of the standout features of the P3TDDR is its support for RAID (Redundant Array of Independent Disks) configurations, which enhances data redundancy and performance. This makes the P3TDDR an excellent choice for applications that require continuous data availability, such as database management and large-scale data processing.

Additionally, the motherboard is equipped with multiple PCI slots, providing increased connectivity options for expansion cards, such as graphics, sound, and network cards. This versatility allows users to customize their systems to meet their unique needs, whether for gaming, graphic design, or enterprise-level applications.

From a technological perspective, the P3TDDR embraces an array of integrated features. The board includes onboard Ethernet capabilities that facilitate seamless network connectivity, which is crucial for server environments and enterprise applications. Furthermore, the use of high-quality capacitors and components ensures reliability and longevity in demanding operations.

Thermal management is another critical aspect, as the design includes strategically placed heatsinks and spaces for additional cooling solutions, ensuring that the system remains stable under heavy workloads. This attention to thermal efficiency enhances the overall performance and lifespan of the components.

In summary, the Super Micro P3TDDR motherboard stands out due to its robust features, advanced technologies, and adaptability. It caters to a wide range of applications, whether for professional use in data centers or for performance-oriented tasks in personal and gaming workstations. With its powerful chipset and thoughtful engineering, the P3TDDR is a reliable foundation for building high-performance computing systems.