Now the second step and main concerns is surfacing servicing is mainly associated with the hardware
parts of the equipment.
It includes checkups repairs and updating of all physical components
the servicing has a lot of steps that we can summarize as follows.
The first step is uninstall and install all physical components starting from power connections then
move to dust the cleaning is a very important part.
So you'll need to clean the dust from the components.
After that you need to move to performing a visual check or electronic check as required.
Then reinstall all components carefully and probably after that you need to check for loose wiring or
cracked cables
again.
You need to check if any jumper isn't missing if required.
Replace it with a new one if there is a physical damage of peripherals and you need to replace it if
needed.
If there isn't you need to leave the power fails as it is.
After that you need to make sure that you are tightening all internal and external connections.
Then you can switch on the power supply and observe if the device is functioning correctly before moving
to the troubleshooting phase.