The front panel generally consists of drive bays (for optical drives DVD, Bluray etc) power switches, usb sockets, headphone and microphone sockets, and sometimes a card reader.
Yes, you can operate a PC without a front panel, though it is best not to do so.
Most computer manufacturers do not follow a standard when it comes to front panel connector wire colors. The best place to locate such information is on the system's documentation. If you are building the computer on your own, the literature that came with the computer case might have what you are looking for. Many computer case manufacturers label the front panel connector cables individually so you can tell which wire is which. The motherboard manual will also show you exactly where to connect the front panel connector cables.
It would depend on the make and model
On a 1994 Ford Explorer, the computer module is behind the kick panel on the passenger front side.
If you are sitting in the pass front seat remove the panel to the right of your feet. The computer is under the panel as far forward as you can reach.
behind passenger side front kick panel
Front panel connectors, like USB's and audio inputs
One of the most well known parts of the front auto body panel is the front fenders. These are the panels of sheet metal that are found on the side of your vehicle by the door and over the front wheels.
The Electronic Control Unit (ECU) is located in the Right Front kick panel inside the car pull out the kick panel to get to it
You can find a replacement front panel for your Bosch dishwasher at authorized Bosch appliance parts retailers, online stores, or directly through Bosch's official website.
most likely under your seat covered by the rug or if not in the right front kick panel( in front of passebger door)
It would most likely be located on the front of the computer for easy accessibility. Some cases have a sliding panel that may conceal front ports that are not being used.