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Personal computer system and all accessories. ThinkPad computer systems, IBM, HP, Compaq computers, carrying the latest PC hardware, computer software with online discounts up to
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PC Hardware For Desktop - Laptop Computers
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Sony VAIO VGN-AR520E Laptop
The luxuriously designed VAIO AR Digital Studio notebook PC is the ultimate performer. With a 17 WXGA+ display, HDMI output, NVIDIA GeForce 8400M GT, you
will experience entertainment and gaming like never before
Processor: Intel Core 2 Duo 1.8 GHZ
Hard Drive: 200GB Serial ATA
Memory: 2.0GB DDR2 SDRAM 667MHZ
Optical Drive: CD/DVD/CDRW/DVDRW
Battery Life 3.5hrs
Cache: 2MB Advanced Smart Cache
Screen: 17.0" WXGA+ XBRITE-ECO (1440 x 900)
Graphics card: NVIDIA GeForce 8400M GT Graphics Processing Unit 895MB Total
Available Graphics
Audio: Sony Sound Reality - Audio Enhancer
Speakers: Built-in stereo
Networking: Fast Ethernet (RJ-45) 10Base-T/100Base-TX/1000Base-T Integrated
V.92/V.90 Modem
Ports/Slots: USB 2.0, Firewire 400, Headphones, HDMI Output, S/PDIF Out,
ExpressCard Slot
Mouse/Pointer: Electro-Static touch pad
Keyboard: QWERTY, 86 keys with 2.5mm stroke and
OS: Microsoft Windows Vista Home Premium
Computer
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Personal computer system for home or office - Acer - IBM - HP - Compaq - Dell -
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Electronic Specials:
HP C6615 (HP15)/C6578 (HP78) Compatible Inkjet
Color Printers Combo Pack
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Personal Computer System & PC Hardware
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Computer Trivia: Before their advent in to the early 1980s, the only computers one might use if one were privileged were
"computer-terminal based" architectures owned by large institutions. In
these, the technology was called "computer time share systems", and used
mini computers and main frame computers. These central personal computer
systems frequently required large rooms — roughly, a handball-court-sized
room could hold two to three small mini computers and its associated
peripherals, each housed in cabinets much the size of three refrigerators
side by side (with blinking lights and tape drives). In that era,
mainframe computers occupied whole floors; a big hard disk was a mere
10–20 Megabytes mounted on a cabinet the size of a small chest-type
freezer. Earlier PCs were generally called desktop computers, and the
slower Pentium-based personal computer of the late 1990s could easily
outperform the advanced mini computers of that era.
Since the terms "personal computer" and "PC" have been introduced to
vernacular language, their meanings and scope have changed somewhat. The
first generations of personal microcomputers were usually sold as kits or
merely instructions, and required a somewhat skilled person to assemble
and operate them. These were usually called microcomputers, but personal
computer was also used. Later generations were sometimes interchangeably
called by the names "home computer" and "personal computer." By the
mid-1980s, "home computer" was becoming a less common label in favor of
"personal computer." These computers were pre-assembled and required
little to no technical knowledge to operate. In today's common usage,
personal computer and PC usually indicate an IBM PC compatible. Because of
this association, some manufacturers of personal computers that are not
IBM PCs avoid explicitly using the terms to describe their products.
Inventors of the modern computer:
In July of 1980, IBM representatives met for the first time with
Microsoft's Bill Gates to talk about writing an operating system for IBM's
new hush-hush "personal" computer. IBM had been observing the growing
personal computer market for some time. They had already made one dismal
attempt to crack the market with their IBM 5100. At one point, IBM
considered buying the fledgling game company Atari to commandeer Atari's
early line of personal computers. However, IBM decided to stick with
making their own personal computer line and developed a brand new
operating system to go with. The secret plans were referred to as "Project
Chess". The code name for the new computer was "Acorn". Twelve engineers,
led by William C. Lowe, assembled in Boca Raton, Florida, to design and
build the "Acorn". On August 12, 1981, IBM released their new computer,
re-named the IBM PC. The "PC" stood for "personal computer" making IBM
responsible for popularizing the term "PC".
The first IBM PC ran on a 4.77 MHz Intel 8088 microprocessor. The PC came
equipped with 16 kilobytes of memory, expandable to 256k. The PC came with
one or two 160k floppy disk drives and an optional color monitor. The
price tag started at $1,565, which would be nearly $4,000 today. What
really made the IBM PC different from previous IBM computers was that it
was the first one built from off the shelf parts (called open
architecture) and marketed by outside distributors (Sears & Roebucks and
Computerland). The Intel chip was chosen because IBM had already obtained
the rights to manufacture the Intel chips. IBM had used the Intel 8086 for
use in its Displaywriter Intelligent Typewriter in exchange for giving
Intel the rights to IBM's bubble memory technology.
Less than four months after IBM introduced the PC, Time Magazine named the
computer "man of the year" Article by Mary Beelis
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