A + |CPU’s |Mother Boards |Input Output |Memory |Peripheral devices
Computers history from the 286 cpu ( 8bit data byte) driving the desktop computer system their components and functions. The software and firmware which both drives and configures the hardware circuitry within the compute. The binary numbering system represents the data flow in and around the internal hardware buses and devices.	Adverts
Setting up and upgrading the hardware bios chip, installing a range of devices video output VGA cards, PS/2 devices, parallel and serial ports, game and sound devices, USB devices, firewire devices and connect wireless devices.
Establish an Electro Static Device-free work area to facilitate the hardware interchangeability free from damage by static electricity when changing a range of adapter cards, VGA, Sound, Network Adapter and Cable, IDE Drives, SCSI Drives, SCSI hot swap RAID Devices.
Identify when to upgrade as apposed to buying the latest computer. Performing the system components upgrade to improve the performance of the system by adding or upgrading memory, replacing the CPU with the later specifications, add a CPU to a mother board, flash the system BIOS, improve the power supply and the system board
Supporting portable computing devices by connect external peripherals to a portable computer, install or remove device drives, PCMCIA cards, Mini-PCI cards, install or add memory, connect PDAs to computers via cables and blue tooth.
Performing preventative maintenance, hard disk maintenance using scan disk and defrag, perform printer maintenance.
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