Switch environment (MAP 0600)

Figure 1-3. SP Switch2 Chassis Assembly

Step 0600-005

You performed the recommended action in Table 1-4 on page 1-10.

1.Component replaced or reseated.

2.Check the yellow switch supervisor LED for an On or flashing condition.

3.Is the yellow switch supervisor LED On or flashing?

v If yes, return to ªStep 0600-004º on page 1-10 and continue service with the next highest priority.

vIf no, go to ªStep 0620-021º on page 1-27.

Step 0600-006

Perspectives indicated a shutdown temperature condition and Table 1-3 on page 1-9directed you to this step.

Temperature is out of specified range; however, no serious electrical current or fan speed problems have been detected.

1.Check for airflow blockage at air intakes and exhaust of the switch assembly and system frame. Also, check air temperatures around the frame, looking for sources of abnormally high temperatures (above 40 C or 104 F).

2.Is there an obvious airflow blockage or abnormally high temperature source near air intakes?

vIf yes, go to ªStep 0600-009º on page 1-12.

vIf no, go to ªStep 0600-007º on page 1-12.

Chapter 1. Maintenance Analysis Procedures (MAPs) 1-11

Page 29
Image 29
IBM RS/6000 SP manual SP Switch2 Chassis Assembly

RS/6000 SP specifications

The IBM RS/6000 SP (Scalable Power) is a high-performance computing system that was developed in the early 1990s and has since become a significant player in the realm of supercomputing and enterprise solutions. Designed primarily for scientific, engineering, and complex data analysis tasks, the RS/6000 SP provides powerful processing capabilities, enhanced scalability, and features to support demanding applications.

One of the key characteristics of the RS/6000 SP is its modular architecture, which allows for the addition of multiple nodes. Each node is based on IBM's Power architecture, leveraging the RISC (Reduced Instruction Set Computing) design to achieve high throughput and efficiency. The system can support configurations ranging from a few nodes to hundreds, enabling organizations to scale their computational power as needed based on workload requirements.

The RS/6000 SP employs advanced interconnect technologies, most notably the SP Switch, which ensures high-speed communication between nodes. This interconnect allows for seamless data transfer, ensuring that the system can handle large datasets and complex computations without bottlenecks. The SP's ability to deliver concurrent processing capabilities makes it ideal for parallel computing tasks, including simulations, modeling, and large-scale computations.

In terms of software, the RS/6000 SP was equipped with AIX, IBM's version of the UNIX operating system, which provides a stable and secure environment for enterprise applications. Furthermore, the system supports a vast array of programming languages and tools, including Fortran, C, and C++, along with libraries and frameworks designed for high-performance computing. This compatibility allows developers to optimize their applications to fully utilize the underlying hardware.

Another notable feature of the RS/6000 SP is its extensive support for various workloads, including database management, multi-user applications, and graphical processing. The system was equipped with high-performance graphics capabilities, making it suitable for tasks that require intensive visualization, such as computer-aided design (CAD) and scientific visualization.

Overall, the IBM RS/6000 SP has solidified its role in the high-performance computing landscape, combining advanced technologies, robust scalability, and flexibility to meet the unique demands of research and enterprise environments. Its legacy continues to influence modern computing architectures, embodying IBM’s commitment to innovation and performance in the pursuit of complex problem-solving capabilities.