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  2. List of IBM Personal Computer models - Wikipedia

    en.wikipedia.org/wiki/List_of_IBM_Personal...

    The original IBM Personal Computer, with monitor and keyboard. The IBM Personal Computer, commonly known as the IBM PC, spanned multiple models in its first generation (including the PCjr, the Portable PC, the XT, the AT, the Convertible, and the /370 systems, among others), from 1981 to 1987. It eventually gave way to many splintering product ...

  3. Mark Dean (computer scientist) - Wikipedia

    en.wikipedia.org/wiki/Mark_Dean_(computer_scientist)

    Mark E. Dean (born March 2, 1957) [1] is an American inventor and computer engineer. He developed the ISA bus with his partner Dennis Moeller, and he led a design team for making a one-gigahertz computer processor chip. [2] He holds three of nine PC patents for being the co-creator of the IBM personal computer released in 1981. [3]

  4. IBM Personal Computer AT - Wikipedia

    en.wikipedia.org/wiki/IBM_Personal_Computer_AT

    The IBM PC AT came with a 192-watt switching power supply, significantly higher than the 130-watt XT power supply. According to IBM's documentation, in order to function properly, the AT power supply needed a load of at least 7.0 amperes on the +5 V line and a minimum of 2.5 amperes on its +12 V line.

  5. IBM Personal Computer - Wikipedia

    en.wikipedia.org/wiki/IBM_Personal_Computer

    The IBM Personal Computer (model 5150, commonly known as the IBM PC) is the first microcomputer released in the IBM PC model line and the basis for the IBM PC compatible de facto standard. Released on August 12, 1981, it was created by a team of engineers and designers at International Business Machines (IBM), directed by William C. Lowe and ...

  6. Compaq Deskpro 386 - Wikipedia

    en.wikipedia.org/wiki/Compaq_Deskpro_386

    Introduced in September 1986, the Deskpro 386 was the first personal computer to feature Intel's 32-bit 80386 microprocessor. It also marks the first time that a major component of the IBM Personal Computer de facto standard was updated by a company other than IBM themselves—in this case, upgrading from the 80286 processor of the Personal ...

  7. IBM PC Series - Wikipedia

    en.wikipedia.org/wiki/IBM_PC_Series

    An IBM PC 340. The PC 340, introduced in 1996, [2] was a budget model. It used the Pentium processor clocked at 100, 133 or 166 MHz. It had 4 ISA and 3 PCI expansion slots and four (2 external 5.25 inch, 1 external and 1 internal 3.5 inch) drive bays. It had 4 SIMM-72 RAM slots, and featured an IBM SurePath BIOS. The submodels were:

  8. IBM PS/2 Model 60 - Wikipedia

    en.wikipedia.org/wiki/IBM_PS/2_Model_60

    The Model 60 was IBM's first Intel-based PC built into a tower form factor and was influential in popularizing towers in computer case design. IBM followed up the Model 60 with the 32-bit Personal System/2 Model 80, featuring an i386 processor with eight 32-bit MCA slots, in late 1987; and directly replaced the Model 60 with the Personal System ...

  9. Industry Standard Architecture - Wikipedia

    en.wikipedia.org/wiki/Industry_Standard_Architecture

    Industry Standard Architecture (ISA) is the 16-bit internal bus of IBM PC/AT and similar computers based on the Intel 80286 and its immediate successors during the 1980s. The bus was (largely) backward compatible with the 8-bit bus of the 8088-based IBM PC, including the IBM PC/XT as well as IBM PC compatibles.