Symptom

Action

 

 

The system login prompt is displayed.

You may not have pressed the correct key or you may

 

not have pressed the key soon enough when you

 

were to indicate a service mode boot of diagnostic

 

programs. If this was the case, start over at the

 

beginning of this step.

 

If you are sure that you pressed the correct key in a

 

timely manner, go to ªStep 7º on page 154.

 

 

The system does not respond when the password is

Go to ªStep 7º on page 154.

entered.

 

 

 

The system stopped and an indicator is displayed on

If the indicator represents:

the system console and an eight-digit error code is not

v A keyboard: record error code M0KBD000 and

displayed.

report the problem to the service organization.

 

 

v Memory: record error code M0MEM002 and report

 

the problem to the service organization.

 

v SCSI: record error code M0CON000 and report the

 

problem to the service organization.

 

v Network: record error code M0NET000 and report

 

the problem to the service organization.

 

v Speaker/audio: record error code M0BT0000 and

 

report the problem to the service organization.

 

 

The System Management Services menu is displayed.

The device or media that you are attempting to boot

 

from might be faulty.

 

1. Check the SMS error log for any errors. To check

 

the error log:

 

v Select tools.

 

v Select error log.

 

v If an error is logged, check the time stamp.

 

v If the error was logged during the current boot

 

attempt, record it and report it to your service

 

representative.

 

v If no recent error is logged in the error log,

 

continue to the next step.

 

2. If you are attempting to load the online

 

diagnostics, try loading the standalone diagnostics.

 

Otherwise, record error code M0SCSI01 and

 

report to the service organization.

 

 

The system appears to be stopped, the disk activity

Record error code M0MEM001 and report the problem

light is on continuously, and a beep was heard from

to the service organization.

the system unit.

 

 

 

The system stops and the message STARTING

Report error code M0BT0000.

SOFTWARE PLEASE WAIT ... is displayed.

 

 

 

The message The system will now continue the

Report error code M0SCSI01.

boot process is displayed continuously on the system

 

unit's console.

 

 

 

Chapter 8. Hardware Problem Determination 153

Page 167
Image 167
IBM pSeries690 manual Select error log

pSeries690 specifications

The IBM pSeries690, also known as the IBM eServer p690, is a high-performance server within IBM's line of Power Systems, designed primarily for enterprise-level workloads. Launched in the early 2000s, it distinguished itself as one of IBM's flagship offerings, aimed at delivering exceptional scalability, reliability, and processing power.

At the heart of the pSeries690 is the IBM POWER4 processor, a revolutionary architecture that significantly enhanced processing capabilities. The system supports multiple processor configurations, allowing businesses to customize performance based on their specific applications. Each pSeries690 can be configured with up to 32 POWER4 processors, providing a maximum processing power that is well-suited for demanding enterprise applications, complex databases, and large-scale transaction processing.

One of the standout features of the pSeries690 is its ability to handle massive amounts of memory — up to 1TB of total RAM. This is particularly advantageous for businesses that run memory-intensive applications or require high availability for critical tasks. The server’s advanced memory architecture contributes to faster data access and improved overall system performance.

Additionally, the IBM pSeries690 employs the innovative AIX operating system, which is tailored for high performance and reliability. AIX comes equipped with features such as dynamic logical partitioning (LPAR), allowing resources to be allocated flexibly and efficiently across different workloads. This technology supports virtualization, enabling multiple operating environments to run concurrently on a single physical server, optimizing resource utilization.

The pSeries690 also includes robust fault tolerance and reliability features. Redundant components, hot-swappable parts, and advanced error detection mechanisms ensure that the system remains operational even in the event of hardware failures. This reliability is crucial for mission-critical applications where downtime can lead to substantial financial losses.

Networking capabilities of the pSeries690 are enhanced by support for high-speed connections, including Gigabit Ethernet and the ability to integrate with various network topologies. This versatility facilitates seamless connectivity in complex IT environments.

In conclusion, the IBM pSeries690 remains a powerful and reliable choice for enterprises seeking to manage and optimize their most demanding workloads. Its combination of cutting-edge processing capabilities, expansive memory support, and robust virtualization features makes it a significant player in the realm of enterprise computing. As businesses continue to evolve, the core strengths of the pSeries690, especially in terms of scalability and reliability, ensure that it continues to meet the needs of demanding applications.