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2. HP EliteBook - Wikipedia

   en.wikipedia.org/wiki/HP_EliteBook

   HP EliteBook is a line of business-oriented laptop computers made by Hewlett-Packard (), [1] marketed as a high-end line positioned above the ProBook series. [2] The line was introduced in August 2008 [3] [4] as a replacement of the HP Compaq line of business laptops, and initially included mobile workstations until September 2013, when they were rebranded as HP ZBook.

3. List of Mac models grouped by CPU type - Wikipedia

   en.wikipedia.org/wiki/List_of_Mac_models_grouped...

   The 68020 has many improvements over the 68000, including an instruction cache, and was the first Mac processor to support a paged memory management unit, the Motorola 68851. The Macintosh LC configured the 68020 to use a 16-bit system bus with ASICs that limited RAM to 10 MB (as opposed to the 32-bit limit of 4 GB).

4. Firmware - Wikipedia

   en.wikipedia.org/wiki/Firmware

   A computer's firmware may be manually updated by a user via a small utility program. In contrast, firmware in mass storage devices (hard-disk drives, optical disc drives, flash memory storage e.g. solid state drive) is less frequently updated, even when flash memory (rather than ROM, EEPROM) storage is used for the firmware.

5. Upgrade - Wikipedia

   en.wikipedia.org/wiki/Upgrade

   For example, an upgrade of RAM may not be compatible with existing RAM in a computer. Other hardware components may not be compatible after either an upgrade or downgrade, due to the non-availability of compatible drivers for the hardware with a specific operating system. Conversely, there is the same risk of non-compatibility when software is ...

6. Macintosh Quadra - Wikipedia

   en.wikipedia.org/wiki/Macintosh_Quadra

   The first computers bearing the Macintosh Quadra name were the Quadra 700 and Quadra 900, both introduced in 1991 with a central processing unit (CPU) speed of 25 MHz.The 700 was a compact model using the same case dimensions as the Macintosh IIci, with a Processor Direct Slot (PDS) expansion slot, while the latter was a newly designed tower case with five NuBus expansion slots and one PDS slot.

7. Hewlett-Packard - Wikipedia

   en.wikipedia.org/wiki/Hewlett-Packard

   The HP 2640 series included one of the first bit mapped graphics displays that, when combined with the HP 2100 21MX F-Series microcoded Scientific Instruction Set, [20] enabled the first commercial WYSIWYG presentation program, BRUNO, that later became the program HP-Draw on the HP 3000. Although scoffed at in the formative days of computing ...