IBM 4364, 4365 manual Server power features, Turning on the server, Turning off the server

Page 37

Server power features

When the server is connected to an ac power source but is not turned on, the operating system does not run, and all core logic except for the service processor is shut down; however, the server can respond to requests from the service processor (the baseboard management controller), such as a remote request to turn on the server.

Turning on the server

Approximately 20 seconds after the server is connected to ac power, the power-control button becomes active, and one or more fans might start running to provide cooling while the server is connected to power. You can turn on the server and start the operating system by pressing the power-control button.

The server can also be turned on in any of the following ways:

vIf a power failure occurs while the server is turned on, the server will restart automatically when power is restored.

vIf your operating system supports the systems-management software for an optional Remote Supervisor Adapter II SlimLine, the systems-management software can turn on the server.

vIf your operating system supports the Wake on LAN feature, the Wake on LAN feature can turn on the server.

Note: When 4 GB or more of memory (physical or logical) is installed, some memory is reserved for various system resources and is unavailable to the operating system. The amount of memory that is reserved for system resources depends on the operating system, the configuration of the server, and the configured PCI optional devices.

Turning off the server

When you turn off the server and leave it connected to ac power, the server can respond to requests from the service processor, such as a remote request to turn on the server. While the server remains connected to ac power, one or more fans might continue to run. To remove all power from the server, you must disconnect it from the power source.

Some operating systems require an orderly shutdown before you turn off the server. See your operating-system documentation for information about shutting down the operating system.

Chapter 3. Server controls, LEDs, and power 23

Image 37
Contents Installation Guide Server Support Installation Guide Page Contents Iv IBM System x3250 Types 4364 and 4365 Installation Guide Safety Vi IBM System x3250 Types 4364 and 4365 Installation Guide To Connect To Disconnect Do not Safety Statement Safety Xii IBM System x3250 Types 4364 and 4365 Installation Guide Introduction Using the Documentation Browser \win32.bat Microprocessor Features and specificationsDimm Major components of the serverSystem-board optional-device connectors Installation guidelines Installing optional devicesHandling static-sensitive devices System reliability guidelinesRemoving the cover Installing a memory moduleIBM System x3250 Types 4364 and 4365 Installation Guide Installing a simple-swap Serial ATA hard disk drive Installing a hard disk driveInstalling a hot-swap hard disk drive Installing an adapter Page Riser-card assembly IBM System x3250 Types 4364 and 4365 Installation Guide Installing a Remote Supervisor Adapter II SlimLine Installing the cover Completing the installationUpdating the server configuration Connecting the cablesIBM System x3250 Types 4364 and 4365 Installation Guide Front view Server controls, LEDs, and powerRear view Turning on the server Server power featuresTurning off the server IBM System x3250 Types 4364 and 4365 Installation Guide Using the ServerGuide Setup and Installation CD Configuring the serverUsing the LSI Logic Configuration Utility program Using the Configuration/Setup Utility programUsing the baseboard management controller IBM System x3250 Types 4364 and 4365 Installation Guide Diagnostic tools overview Solving problemsPost beep codes System x Documentation CD Post error codesDefault Settings, and save Abbreviated list of Post error codes Determination and Service Abbreviated list of Post error codes Only Replace Abbreviated list of Post error codes CD or DVD drive problems Troubleshooting tablesHard disk drive problems General problemsKeyboard, mouse, or pointing-device problems Intermittent problemsProblem Determination and Service Guide Memory problemsMonitor problems Microprocessor problemsService Guide Solving problems Optional-device problems Power problems ServerGuide problems Serial port problemsSoftware problems Video problems Universal Serial Bus USB port problemsAppendix A. Getting help and technical assistance Using the documentationBefore you call IBM Taiwan product service Software service and support Hardware service and supportGetting help and information from the World Wide Web Trademarks Appendix B. NoticesImportant notes Product recycling and disposal For the European Union Battery return programIndustry Canada Class a emission compliance statement European Union EMC Directive conformance statement SAS Sata IndexSee SAS ServerGuide LSI Logic Configuration Utility program IBM System x3250 Types 4364 and 4365 Installation Guide Page Part Number 42C5004

4364, 4365 specifications

The IBM 4365 and 4364 are significant models in IBM’s lineup of mainframe computers, designed primarily for large organizations requiring robust processing capabilities. These models emerged during the late 1980s and early 1990s, serving to enhance the performance and versatility of business computing environments.

The IBM 4365, launched in 1985, is known for its sophisticated architecture and large processing power, capable of managing substantial transaction volumes. It features the advanced Multiple Virtual Storage (MVS) operating system, which allows for efficient processing and management of numerous tasks simultaneously. The MVS system contributes to high reliability and availability, factors paramount for businesses that rely on uninterrupted service.

One of the standout characteristics of the IBM 4365 is its ability to scale. Users could configure the system with multiple processors, allowing it to handle increasing workloads effectively. This scalability is made possible through its use of IBM's proprietary technology, which optimizes resource allocation to improve efficiency. The system could support an impressive number of users, making it ideal for large enterprises.

In contrast, the IBM 4364, released slightly later, is a more modest version aimed at smaller organizations but still renowned for its reliable performance. It too operates the MVS operating system, but its configurations are tailored for less intensive processing needs. It is designed with cost-effectiveness in mind, making it suitable for businesses that require robust computing without the extensive capabilities of larger systems.

Both models benefit from IBM's robust security features, ensuring data protection and compliance with industry standards. Additionally, they offer significant storage options, utilizing IBM's innovative storage technologies to retain vast amounts of data efficiently.

Among the key technologies that defined these mainframes were the use of advanced input/output capabilities and compatibility with a broad range of peripheral devices. This integration allowed organizations to enhance productivity while maintaining seamless operations across various applications.

Overall, the IBM 4365 and 4364 exemplify the evolution of mainframe technology during their era, offering remarkable processing power, superior reliability, and scalability while paving the way for future innovations in enterprise computing. Their legacy remains influential in shaping the landscape of business technology today, as organizations continue to rely on mainframe processing for critical operations.