SP Switch2 service procedures

8.Remove the front top-cover from the chassis as follows:

a.Remove the cover mounting screws.

b.Slide the front top-cover toward the center of the chassis.

c.Remove the cover when it disengages from the chassis framework.

9.Cut the tie-wrap securing the LED power extension cable to the cover mounted power tray.

10.Slide the LED extension cable out of the holding slot.

11.Remove the LED extension cable by squeezing the retention ″wings″ on the power connector and pushing the connector out of the tray bracket.

Replacing the LED power extension cable

1.Insert the fan-end connector of the LED power extension cable into its mounting hole on the front top-cover mounted tray bracket.

2.Lock the connector to the bracket by pushing the connector into the mounting hole until its retention wings extend.

3.Slide the cable into the slot at the rear of the tray.

4.Using the tie-wrap cutouts provided in the tray sheet metal, tie-wrap the cable to the tray.

5.Install the front top-cover to the chassis as follows:

a.Place the front top-cover (beveled edge rearward) over the center of the switch and align the cover's outboard trays to the power bay guides on the chassis framework.

b.Push the top-cover forward until it is seated and install the cover mounting screws.

6.Insert a removable tray into the framework guides near the top of power bay 2, seat the tray and tighten the tray's captive screw.

7.Insert the remaining removable tray into the framework guides near the top of power bay 3, seat the tray and tighten the tray's captive screw.

8.Plug the connector on the planar-end of the LED extension cable into switch planar jack JLED.

9.Install both planar air baffles by hooking the ends of each baffle to the switch chassis. v Make certain that the LED extension cable is captured by the slot in the baffle.

10.Install the center top-cover and tighten the captive mounting screws.

11.Install the fan assembly containing the LED display into the switch chassis. v Refer to ªReplacing a fan assemblyº on page 4-2.

12.Replace the switch from the service position.

v Refer to ªReplacing an SP Switch2 from service positionº on page 3-11.

13.Return to the procedure that directed you here.

4-10RS/6000 SP: SP Switch2 Service Guide

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IBM RS/6000 SP manual Replacing the LED power extension cable
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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.
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