Without those ports at the back, you would have no where to plug your monitor, your mouse, your keyboard, your printer, your scanner etc...
They are usually USB ports, Audio ports, LAN connection, Phone Connection, Power, Keyboard, Mouse,1394 (firewire) ports.
input/output ports
Diagram of a system unit(back view)
PS2 style plugs were used prior to USB style plugs.
A computer system unit is the case with the motherboard and all the ports. The box you unplug and walk around with. The CPU is the Central Processing Unit, this is a chip on the motherboard that does all the processing.People erroneously refer to system unit as CPU.
To change out the flasher unit on a Holden Astra you must remove the back panel of the rear unit and access the bulbs. If the bulb in the flasher is not broken then you may need to replace the flasher relay system.
System unit components include the processor, memory module, cards, ports, and connectors. Many of the system unit's components reside on a circuit board called the motherborad.
There should be an access panel under the back seat. Remove the panel, then the tank panel to remove the unit for replacement. Make sure that the battery is disconnected first.
The AC low side service ports for a 99 Oldsmobile Aurora are located on the AC unit. This unit is located between the engine block and the back firewall of the vehicle under the hood. The service port is typically the largest port on the back of the AC unit.
On the BACK SIDe of the fuse panel. Access is from the DRIVERS side kick panel
The system unit is the box where all processing takes place. All other devices are attached to it. The Central Processing Unit (CPU) is the heart of the computer, and is inside the system unit.
No.
the control unit is located in the boot pass side behind the panel were the fuse box is you need 2 remove the panel to get at it