SP Switch function (MAP 0620)

Table 1-9. Service Request Number (SRN) table for SP Switch adapters (continued)

 

 

SRN

 

 

 

Service Request Number

source

Failing component(s)

Description

 

 

 

 

764-2A0

D

SP System Attachment Adapter

Problem detected with the

through

 

 

 

internal clock.

764-2A9

 

 

 

 

 

 

 

 

764-3xx

D

SP System Attachment Adapter

Problem detected with POS

(See

note)

 

system

or I/O planar

registers.

 

 

 

 

764-4xx

D

SP System Attachment Adapter

TBIC test failed.

(See

note)

 

software

 

 

 

 

 

764-5xx

D

SP System Attachment Adapter

SRAM test failed.

(See

note)

 

 

 

 

 

 

 

 

764-6xx

D

SP System Attachment Adapter

Microprocessor test failed.

(See

note)

 

 

 

 

 

 

 

 

764-7xx

D

SP System Attachment Adapter

Interrupt test failed.

(See

note)

 

 

 

 

 

 

 

 

764-8xx

D

SP System Attachment Adapter

FIFO test failed.

(See

note)

 

 

 

 

 

 

 

 

764-9xx

D

SP System Attachment Adapter

DMA engine test failed.

(See

note)

 

switch

cable

 

 

 

 

system

or I/O planar

 

 

 

 

 

764-Ax3

D

SP System Attachment Adapter

Card wrap test failed.

(See

note)

 

(terminator)

 

 

 

 

 

 

764-Ax4

D

switch

cable

Cable wrap test failed.

(See

note)

 

(wrap plug)

 

 

 

 

 

764-xx2

D

SP System Attachment Adapter

Bad adapter (except SRN

(See

note)

 

 

 

764-282).

 

 

 

 

764-xx3

D

SP System Attachment Adapter

Bad adapter.

 

 

 

 

764-xx4

D

SP System Attachment Adapter

Bad switch cable.

 

 

 

Switch Cable

 

 

 

 

 

80x-762

D

Software

Error occurred while running the

 

 

 

SPS Adapter

diagnostics.

 

 

 

 

 

 

Note:

An `x' in an SRN indicates a ªdon't careº digit.

Step 0620-012

An SRN was obtained and Table 1-9 on page 1-24was used to determine the list of possible failing components.

1.From the list of possible failing components, use the following prioritized table (Table 1-10 on page 1-27)to perform service.

1-26RS/6000 SP: SP Switch Service Guide

Page 46
Image 46
IBM manual 26RS/6000 SP SP Switch Service Guide

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.