Posts Tagged ‘computers’

PCI: The Vital Facts

Monday, December 15th, 2008

Whether it is a desktop PC, laptop or mainframe computers, what they all share in common is the need to have a data path that both the central processing unit (CPU) and peripherals can read, so that they can function properly. This path is called a computer bus, and the most widely used is the PCI.

PCI (Peripheral Component Interconnect), since its inception in 1993, has become the de facto standard input/output (I/O) bus utilized by computer systems. Although computers shipped nowadays also come with an AGP (Accelerated Graphics Port) slot, they still carry the PCI, owing to its widespread use and support from manufacturers.

Definitions

When speaking of Peripheral Component Interconnect, it refers not just to the data that it can carry, but also to the physical features itself, such as its size, protocols, timing and the spacing of the wires and electrical components.

The physical aspects of the PCI bus can take several forms: one of the most common is that of the planar device, which refers to a circuit that is built into the motherboard itself. It can also be an expansion card that can be inserted into a socket. The newest version is the PCI Express.

Functions and Uses

The high speed, coupled with the large data transfer capacity, have turned Peripheral Component Interconnect cards into integral parts of the modern desktop computer or laptop. Among the many functions are sound cards, video cards, TV tuners, modems and those that allow for the use of extra ports for serial and USB devices.

Peripheral Component Interconnect Bus Specifications

The development of the PCI came about due to the need for faster transfer of data; as peripherals and CPU speed increased, the old standard, ISA and VESA, were unable to meet the demands and had to be replaced.

PCI has dual support for 32 bit and 64 bit information data streaming, and it can run, depending on the setup and variation, from 33Mhz to 66Mhz. There are several ways that it can be configured (i.e., when data moves at 32 bits sand speed at 33Mhz, the throughput rate of PCI will reach 133 Mbps). Bus mastering support is also enabled.

Configuration

Unlike its predecessors, it is plug and play, that is, once you have successfully attached the device to the computer, the components will function without the need for any more additional programming or setup.

In most cases, the system will determine the needs of a particular peripheral, and using the PCI Configuration Space, allocate the resources as is necessary. The I/O port will then be divided, its resources allotted to the devices. Besides memory space, ROM can also be allocated, and an x86/PA-RISC code, and an EFI driver.

Instead of utilizing card jumpers, which can result in slow performance, the interrupts (IRQ) are used instead, as it results in faster and better performance. For this reason it is important that your system board has interrupt sharing support, so that the computer bus will know if an interrupt request is for the PCI or for a peripheral on the I/O port.

Historical Development

Work on the Peripheral Component Interconnect began in 1990 with Intel, and two years later version 1 was released, It was version 2, though, which came out in 1993, that witnessed its implementation of standards for the systems/motherboard and the connector itself. Initially it was used in computer servers on networks but it was eventually distributed to desktop PCs, and took over the roles of the old ISA and VESA buses.

Through the 1990s the PCI underwent several upgrades, increasing in clock speed and adding support for form factor signaling.

Even though there are numerous new technologies emerging, it is likely that this component will still be a part of most desktop PCs in the years to come, owing to its compatibility with most existing software.

Obtain Your SAP Certification Easily - What You Should Know

Friday, December 5th, 2008

A surprising number of people who plan to take a SAP Certification course don

SAP ERP - An Overview of SAP ERP and How to Implement it in Your Business

Friday, December 5th, 2008

SAP or Systems, Applications, Products in Data Processing is a German based company which was founded in 1972. Since the company is Germany based so its full and official name is SAP AG which stands for Systeme, Andwendungen, Produkte in der Datenverarbeitung. The unique thing about SAP is that the five founders of the company previously worked for IBM.

The company is the third largest software making company in the world and has got subsidiaries in more than 50 countries and is continuously expanding. At the moment it has got more than 17,500 customers and 27,000 people working for it with revenues of $7.34 billion. SAP has got 44,500 installations to its name in more than 120 countries used by more than 10 million users.

The success story of the company started in 1979 when it released SAP R/2 in the German market. This product was the first integrated package that could be used throughout the enterprise. This led to immediate success of the software and the company. In 1992, the company further ensured its success by releasing SAP R/3 which was based on client-server architecture.

SAP offers solutions in the following modules:

Financials

Supplier Relationship Management

Product Lifecycle Management

Human Resources

Supply Chain Management

Business Intelligence

Customer Relationship Management

What Is ERP SAP, Exactly?

ERP stands for enterprise resource planning which involves planning of acquiring and transferring business resources from one state to another. SAP ERP is integrated software developed by SAP for medium and large enterprises. After the success of SAP R/3 the company launched this software for the betterment of its customers. It includes four individual solutions including:

SAP ERP Financials

SAP ERP Corporate Services

SAP ERP Operations

SAP ERP Human Capital Management

SAP ERP Enhancement Packages

SAP ERP Financials:

SAP ERP Financials provides financial solutions to its customers irrespective of its customers. the solutions provided help you in dealing various competitive situations, market conditions etc. It combines accounting, reporting, treasury, financial supply chain and other aspects related to finance.

SAP ERP Corporate Services:

If your company deals in managing real estate, project portfolios, environment, corporate travels, health, enterprise assets or any other such sectors then SAP offers you SAP ERP Corporate Services solutions. This solution allows you to control business related costs and risks in a much better way.

SAP ERP Operations:

The operations department of any company is the most important department as it controls the entire process chain. SAP ERP Operations help the companies in handling their operations with high quality and delivering much more then is expected of them.

SAP ERP Human Capital Management:

SAP ERP Human Capital Management provides:

End-user service delivery

Workforce analytics

Talent management

Workforce process management

Workforce deployment

SAP ERP Enhancement Packages:

SAP ERP Enhancement Packages are mainly designed for providing enhancements to various business scenarios using the latest technologies and practices. There are various advantages for choosing this solution offered by SAP ERP and these are given below:

User friendly interface

Flexibility

Improved core functionality

Better integration

I hope this brief article will give you a better insight to SAP ERP and its implementation.

Do You Want to Be an SAP Consultant? Facts You Must Know

Friday, December 5th, 2008

In this age of globalization business processes are becoming more and more complex with various interlinked factors and parameters. It is evident that every business has its own opportunities and challenges. But if you delve deep into any business you will find that the basic underlying process is quite similar for all of them. This initiated development of ERP (Enterprise Resource Planning) packages that could change the way businesses used to be performed decades ago. SAP is one such ERP packages, which has not only helped many enterprises to transform but also helped them to achieve operational excellence.

The basic job of a SAP consultant is to implement Best Practices in enterprises from different verticals and add value to the bottom line of their respective businesses. The prime and most critical factor for determining how successful you will be as a SAP consultant is your understanding of business process. It is important for you to comprehend the business process in detail, and how each function is related and integrated with the other.

There are two types of consultants involved in any SAP implementation namely Functional and Technical Consultants. The functional consultants interact closely with the clients to study and understand the business process, find out the criticality of the business, and collate requirements from the clients. They map all aspects of business together and do Gap Analysis and prepare

How to Evaluate a Managed Hosting Service Provider

Wednesday, December 3rd, 2008

Many businesses use managed hosting because they don

Laptop or Desktop, Which One is Better

Wednesday, December 3rd, 2008

This is an age old question that doesn

Dedicated Hosting For Beginners

Saturday, November 29th, 2008

Dedicated hosting is different from shared hosting in that it resides on a server by itself. Shared hosting means that several websites are sharing the same server, but when there is a problem with that single server, all of the websites residing on that server will fall victim to that problem. That is why more and more people are turning to dedicated hosting.

A business can purchase their own dedicated server or they can lease it. There are other options available for those who choose a dedicated server and that is to have their hosting managed. That is why dedicated hosting is frequently referred to as managed hosting. Nevertheless, dedicated hosting is more flexible than shared hosting.

Return on investment

In many ways, dedicated hosting can result in a larger return on investment. This is due to the fact that there is very little overhead involved. If a company were to have their dedicated hosting in-house, they may be facing some pretty steep costs. However, employing the hosting company to take care of all of the administrative responsibilities can prove to be quite profitable.

For those who may not have the IT staff or be able to afford a staff to take care of the server, having the hosting company take care of technical issues and routine maintenance is going to be something you might find quite handy. Basically, that allows you to concentrate on those things that are important within your business. Not that your hosting isn

What Exactly is ERP SAP? - An In-Depth Definition and Overview of SAP ERP System

Thursday, November 27th, 2008

Finished are the days when a average office surroundings comprised of separated computer systems in all division. When the efficiency and convenience of associating these systems together was discovered, the construct of interfacing was born. It is rather difficult to imagine how jobs now can lead without an interconnected computer system.

Nowadays, 1 of the most operating paths of producing the connection between the hardware and software systems inside a business corporation is through SAP ERP systems. Did you recognize that in one hundred twenty countries, there are already more than ten million users of SAP ERP systems?

Before digging lower into the causes why businesses are opting SAP ERP over other types or brands of system, here is a prompt meaning of the term.

ERP SAP implies Enterprise Resource Planning Systems, Applications and Products in Data Processing. Back in 1970, five IBM engineers set the SAP AG Organisation which stands for Systeme, Anwendungen und Produkte in der Datenverarbeitu.

The SAP AG of today serves the United States, Australia, Asia Pacific Japan, and also European, Middle Eastern and African countries.

The Intention of SAP ERP Systems

The intention of SAP ERP systems is to mix and organize all information and procedures within a business company. This can be done by routing all the data and processes to perform in 1 organised function, by seeking to inject integration into the system. A average denominator of most ERP systems is the use of a unified database for info storage and another system modules.

One good example of the application of the SAP ERP system is the integration of the accounting and payroll support functions within an organization. If these two departments are performing separately, there may be complications to the business procedures and conflicts when it gets to the rules that they apply.

With the help of SAP ERP systems, these problems can easy be determined. What it does is to provide a smooth flow ‘tween the financial functionalities implemented inside the accounting department, onto the payroll department.

In some other words, the elementary aim of SAP ERP systems is to unify the business processes within 1 enterprise, leaving for a elementary transition from 1 phase to the next.

A Tremendous Array of Gains from SAP ERP Systems

To have a deeper interpreting of how fundamental SAP ERP systems are to a business organization, here are its gains :

- It provides real-time information about the business operations inside a enterprise.

- Administrators and staffs can easily keep track of the latest business operations updates, as well as any changes accomplished.

- SAP ERP systems cater a progress monitoring system where the performance on each operational field can be seen. This way, the progress or decline thereof in a particular project can be supervised.

- It provides efficiency and unification within a business enterprise.

- It paves the way for long-term planning for the incoming development of the business.

Examples of SAP ERP Systems Applications

Here is a quick run through of the multitude of applications of SAP ERP systems:

1. Financials

- General Ledger

- Cash Management

- Account Payable

- Accounts Receivable

- Fixed Assets

2. Projects

- Billing

- Costing

- Time and Expense

- Activity Management

3. Customer Relationship Management

- Sales & Marketing

- Commissions & Service

- Call Center Support

- Client Contact

4. Human Resources

- Payroll

- Training

- Gains

On The whole, SAP ERP systems are a sincerely tremendous foundation in the business universe.

No matter which application you use SAP ERP systems for, you can remain assured that a more unified, competent, technical and cost-effective business work will be fulfilled.

The Complete Overview of Every SAP Modules and Different SAP Solutions For Businesses

Thursday, November 27th, 2008

An ERP system is a real-time business support system that provides to the info requires of the whole enterprise using a sole deposit of data (a database) and a very high-tech set of highly-customizable software modules which, unitedly, help decision-making and the actions located on these conclusions. This invariably results in highly effective processes and a resultant competitive advantage. SAP, originated by SAP AG, located in Walldorf, Germany, is 1 such copyrighted ERP system.

The SAP system is organised into whatever sets of ’solutions’ (essentially, modules) that handle the info demands of particular areas of any corporation’s procedures. Set on top of these already-integrated individual modules is the Cross-Application layer, components of which further ensure that these several solution ‘talk’ to each other in a cohesive fashion.

There is a saying, “If you fail to plan, you are actually planning to fail”. Consequently, a good starting aim for understanding SAP is it’s Project System which treats every action within the organisation as part of numerous project. Set on current orders (or perceived demand), this module is practiced specify projects that will implement these orders and set out tracking them from then on. A typical project would take on a mix of some manufacturing actions as well as whatsoever associated procurement (raw materials as well as bought-out items). Chasing After every such project right from inception, through to its completion and beyond (post-project analysis) is competently dealt by this module.

For project actions that refer to manufacturing, the Production Planning module handles the specifics of capability planning, production scheduling down to the individual tasks on the shop floor. This takes on handling data on the accessibility and deployment of human resources, machinery, tools and fixtures, consumables and energy requirements to list a few.

With streamlined production occurs Plant Maintenance which addresses preventive maintenance, breakdown maintenance along with the associated down-time of equipment and lost hrs of the work-force as well as the time, material and labor necessary for such maintenance.

The Materials Management module interfaces with Production Planning and Plant Maintenance to check a) Timely delivery of materials and b) Reduced cost of inventory. Its range originates with material requisitions (based on Bills of Material emanating from production plans as well as for unintentional purchases) and leads them from placing orders to receipt of commodities, their receiving review (quality control), their being taken into stock and being subsequently supplied for production. This module also treats finished-goods inventory.

The Costing module interfaces with all entity that has a cash value associated with it. It requires into consideration the different cost-centers and all the linked costs : equipment, material, labor and services. The same holds true for the profit centers. This costing module has a provision for product-based costing (which could fail to care particular fixed costs accurately ) as well as activity-based costing which is interpreted more scientific and supplies for cross-functional apportioning of all the drivers of these prices.

The Sales and Distribution module tracks all transactions from inquiries, requests for proposals/ quotations and pricing to interfacing with the finished-goods stock (in factory and warehouses) to picking, packing, shipping and delivery.

The Financial Accounting module logs financial transactions in the electronic equivalent of primary books of accounts, holds the General Ledger and all defined sub-ledgers, consolidates all this into the ultimate books of accounts (essentially, Profit & Loss account and the Balance Sheet), manages tax-related transactions/adjustments and interfaces with book closure. Accidentally, most of this is of a statutory nature and gets implemented with the country-specific selections of SAP.

Asset Management is used for chasing assets from the time they are bought, right through their life-time with regard to their depreciation (and, therefore their current valuation) to the point they are either sold or wrote off.

The Quality Management module, along with the Project System, in reality overlaps all other functions and interfaces with every one of them throughout the life of the organization. Quality, they say is never by chance; its always by design. That is why this module is used to facilitate all activities that construct quality into the corporation’s products/services (preventing defects/errors occurring in the 1st place). This is done by preparation (essentially, incorporating preventive steps in the company’s work-flow), playing these quality programs and dealing periodic inspections to find out deviations, if several. Important to the corporation’s icon and credibility in the outside world, are activities that leave to the different applicable certifications getting which is also managed effectively by this module

This was a simplex point of a very large application called SAP.

What Does SAP Stand For and Why You Should Learn SAP - SAP Training and Certification

Thursday, November 27th, 2008

SAP (which represents Systems, Applications, and Products), is a world-wide database system that was created more than 30 yrs ago by a group of IBM staffs in Germany. The system has made notoriety not solely for its usefulness, but because it is so general that not a single somebody entirely can appear to describe or use the system effectively. In short, the system allows organisations to use one database to run all of the programmes and software applications they use inside their businesses on a day-to-day basis.

The SAP applications themselves are good to use and interpret. SAP has presented a variety of productions, taking on the SAP Knowledge Warehouse, the Human Resource Management System, and the Advanced Planner and Optimizer, amongst numerous different programs. The serious illusion is to find an individual who can train workers on how to utilize the system or who has enough wisdom to function these programs from a technical standpoint if there is always an fault or glitch.

SAP systems are usually mentioned to as ERPs (Enterprise Resource Planning systems). These unusual systems make it easy for tremendous corporations to integrate every of their performances onto one place, but it is incredibly primary to read and recognize just how tough it is for an information or computer specialist to care and maintain this type of technology.

Taking a SAP education or certification course it almost guaranteed to launch your career to the next level. Very few individuals are effective or glad to study about the SAP system, which makes it difficult for enterprises using SAP to address their day-to-day concerns. A number of courses are available for anybody wishing to approach their wisdom reckoning SAP systems.

If you take to study in a official setting, there are a list of colleges, universities, and trade schools with SAP educating courses. This kind of official educating will give you the chance to study about every of the different SAP systems while attaining hands on experience with simulated businesses processes. The University of Southern Carolina, for good example, provides an entire 10-part course programme that you can take over a series of semesters, either solely or along side other classes.

Those who favor to self study may value the myriad of online courses ready. Numerous formal classes, such as that put up by the University of Texas, also post several of their SAP developing tutorials on the internet free of charge. Netwind Learning Center is other great source of SAP Training information. Their programme involves a series of developing 50 training DVDs that will make you personalized lessons, practice examples, and tutorials projected to discipline you for SAP Certificate.

Irrespective of whether or not you educate in a official setting or online, a firm visualizing of SAP and ERM systems will instantly rank you amongst the most valued staffs any company or organisation will hire. The educating may not be the simplest u’ll ever encounter, but we have a finding it may end up being amongst the most gainful and rewardful.