IBM RS/6000 SP manual Step

Page 33

Switch power (MAP 0610)

Step 0610-009

The switch circuit breaker no longer trips to the Off (`0') position when a fan/power supply pair is removed.

1.Reinstall the power supply into the switch.

2.Check circuit breaker.

3.Does the circuit breaker still trip?

vIf yes, go to ªStep 0610-010º.

vIf no, go to ªStep 0610-011º.

Step 0610-010

A power supply caused the circuit breaker to trip.

1.Replace the power supply.

2.Return to ªStep 0610-004º on page 1-14 to verify the replacement.

Step 0610-011

The circuit breaker does not trip with the fan removed.

1.Replace the fan.

2.Return to ªStep 0610-004º on page 1-14 to verify the replacement fan.

Step 0610-012

You removed a fan/power supply pair and the circuit breaker still trips.

1.Reinstall the fan/power supply pair.

v If you have tested all fan/power supply pairs, go to ªStep 0610-013º.

2.Remove the next fan/power supply pair.

3.Return to ªStep 0610-005º on page 1-14 and test the next fan/power supply pair.

Step 0610-013

You tested (by removal and replacement) all fan/power supply pairs and the circuit breaker still trips.

1.Remove the switch supervisor card.

2.Check the circuit breaker.

3.Does the circuit breaker still trip?

v If yes, reinstall the switch supervisor card and go to ªStep 0610-014º.

vIf no, replace the switch supervisor card and return to ªStep 0610-004º on page 1-14 to verify fix.

Step 0610-014

You removed the switch supervisor card but the circuit breaker still trips.

1.Remove all interposer cards to isolate.

2.Check the circuit breaker.

3.Does the circuit breaker trip?

v If yes, go to ªStep 0610-017º on page 1-16.

vIf no, go to ªStep 0610-015º.

Step 0610-015

1.Reinstall the interposer cards one at a time.

2.Does the circuit breaker trip?

v If yes, replace the interposer and return to beginning of this step to test the replacement interposer.

vIf no, go to ªStep 0610-016º.

Step 0610-016

1.Reinstall the next interposer card.

2.Return to ªStep 0610-015ºand check that the circuit breaker does not trip.

Chapter 1. Maintenance Analysis Procedures (MAPs) 1-15

Page 32 Page 34
Image 33
Page 32 Page 34
Contents IBM Page IBM Fourth edition April Contents FRU removals and replacements Figures Vi RS/6000 SP SP Switch2 Service Guide Tables Viii RS/6000 SP SP Switch2 Service Guide Safety notices in English Safety and environmental noticesRS/6000 SP SP Switch2 Service Guide SPSFD017 Xii RS/6000 SP SP Switch2 Service Guide Environmental notices Product recycling and disposal Laser safety informationXiv RS/6000 SP SP Switch2 Service Guide About this book Who should use this bookRelated information How to use this book How to send your commentsUsers responsibilities Switch MAPs Maintenance Analysis Procedures MAPsSwitch description and problem determination MAP Purpose of this MAPSwitch Connection Types Standard Node Switch-to-SwitchSwitch Assembly Description SP Switch2 SP Switch2 Assembly High-Level Diagram Yellow Environment LED Green Power LEDFlashing Errpt -a -N sphwlog pg Errpt -a -N css0 Errpt -a -N WormPriority Message or condition Action SP Switch2 Wrap PlugsSwitch supervisor communications MAP Green LED Yellow LED IndicationTogether Switch supervisor communications MAP Switch supervisor communications MAP Condition Action Switch environment MAPPriority Component Action SP Switch2 Chassis Assembly Power supply failure diagnostics Switch power MAP Switch power MAP Step 16RS/6000 SP SP Switch2 Service Guide Estart Switch function MAPEprimary Splstdata -n pgPg /var/adm/SPlogs/css0/p0/out.top Notes Switch Function MAP Error # Device Message Link Message Description and Action Starts the faultserviceWormRTGCS daemonVar/adm/SPlogs/css0/p0/out.top file on the primary If the cabling does not match, correct the cabling E02-N05 E02-S17-BH-J18E06-S02-BH-J3 Priority Condition ActionStep Service Request NumberFailing Component Description Priority Failing Component Action SRN26RS/6000 SP SP Switch2 Service Guide Dsh -w nodelist /usr/lpp/ssp/css/rc.switch Dsh -a /usr/lpp/ssp/css/rc.switch Locations Naming standard for RS/6000 SP componentsFormat structure Major assembly Location diagrams of the RS/6000 SP componentsFigure notes Front and rear views of RS/6000 SP frame2shows a front view of the RS/6000 SP multi-switch frame Frame FRA Frame locationsExample E01-FRA-G1 Connector details Switch assembly locationsCable routing Locations Cable routing in a multi-switch frame F/C Cable Part Plug from Plug to Number Location Switch data cables12RS/6000 SP SP Switch2 Service Guide Service procedures Personal ESD requirementsTools and files overview Rc.switch Utility Runs on Description Directory FaultserviceWormRTGCSUsr/lpp/ssp/css/rc.switch IfconfigUsing the css.snap script Var/adm/SPlogs/cssX/p0 where X=0 or Var/adm/SPlogs/cssX where X=0 orCss.snap file structure Var/adm/SPlogs/cssMost recent css.snaps ifcldump Most recent css.snaps readregsMost recent css.snaps splstdata Css.snap file package names SP Switch2 supervisor self-testDisk space handling If the -a and -p flags are not usedOpening a switch pane Switch supervisor status verification using PerspectivesChecking switch status Self-test ConditionsBase code verification Updating the SP Switch2 supervisor codeRemoving and restoring switch resources Removing an SP Switch2 from the active configurationRestoring an SP Switch2 to the active configuration Fencing nodes Efence of primary and primary backup nodesResetting the clock and bootlist after servicing a node Replacing an SP Switch2 from service positionRunning diagnostics on a switch port Handling static-sensitive devices FRU removals and replacementsSP Switch2 service procedures Removing a fan assemblyReplacing a fan assembly Replacing a power supply Removing a power supplyReplacing the LED bracket assembly Removing the LED bracket assemblyRemoving the switch supervisor card Removing an interposer card Replacing the switch supervisor cardReplacing an interposer card Removing the switch planarRemoving the 48 V dc circuit breaker assembly Replacing the switch planarRemoving the LED power extension cable Replacing the 48 V dc circuit breaker assemblyReplacing the LED power extension cable Parts catalog SP Switch2 assembly view Assembly Part number Units Description Index 4RS/6000 SP SP Switch2 Service Guide Baffle, Power Supply Bay Tray This page intentionally left blank Switch cablesSwitch cables Front SP Switch2 Frame F/CSP Switch2 Frame F/C 2032 frame extender F/C 2032 frame extender SP Switch2 Frame Model 556 and F/C SP Switch2 Frame Model 556 and F/C Model 556 and F/C 2034 frame extender Model 556 and F/C 2034 frame extender 16RS/6000 SP SP Switch2 Service Guide AIX TrademarksUnited Kingdom telecommunications safety requirements European Union EU statementIndustry Canada compliance statement For installations in Japan Electromagnetic interference EMI statement TaiwanRadio protection for Germany 4RS/6000 SP SP Switch2 Service Guide Index Numerics Files Created by css.snap Removing LED bracket 4RS/6000 SP SP Switch2 Service Guide Readers comments ± Wed like to hear from you How satisfied are you that the information in this book isPlease tell us how we can improve this book Business Reply Mail Page Ibmr
Related manuals
Manual 114 pages 42.66 Kb

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.
Top Page Image Contents