Parts and Functions
This part is known as the “brain” of the computer.
The CPU
This is typically the first major component installed into the case.
The Motherboard
This cable powers the motherboard.
The 24 pin
This connection is where front panel cables plug in.
Panel 1
You usually hear this when RAM is installed correctly.
A click.
This component temporarily stores data while programs are running.
The RAM
This component is installed after the motherboard and before major cable connections.
The PSU
This controls all connectors on the computer except the power button.
Front Panel cable
This header (or label) is used for audio from the case.
HD Audio 1
This must be aligned before installing the CPU.
The golden triangle/marker on the CPU and socket
This component connects all parts together and allows communication.
The Motherboard
This component must be installed carefully before attaching the cooler.
The CPU
Without this cable, no sound will ever be produced by your computer.
HD Audio
Where the main (or primary) fan plugs in to on the motherboard.
FAN 1
This is applied between the CPU and cooler to improve heat transfer.
Thermal paste
This component prevents the CPU from overheating.
The CPU Cooler
What is the very last part installed on the computer?
The Operating System (OS)
This cable powers storage devices like SSDs.
Sata cable
This cable allows the power button to tell the computer to turn on.
The Power Button cable
This can damage components if you touch sensitive parts.
Static electricity
This component stores files even when the computer is powered off.
The SSD/HDD
Place these in correct order: CPU, motherboard, PSU, cables
Motherboard → CPU → PSU → cables
This is the ONLY cable that connects the computer to the wall.
Power cable
If PANEL1 is incorrectly connected, this feature may not work at all.
The power button / reset button / headphone jack / USB slots.
This happens if cables are connected incorrectly or loosely.
The computer will likely not turn on.