Installing a CPU into a computer is an easy task but if you have any doubts have it done by a professional. It's worth paying the cost to have it installed rather than having to buy a new one.
Turn the PC onto its side and remove the side panel. Once opened make sure to remove all dust and try not to touch any components if possible
Step3
Locate the current CPU, socket or slot. If the CPU is positioned under other components, making access impossible, it will be necessary to extract the motherboard, remove the interfering components or further open the case
Step4
Remove any fans or heat sinks that may be attached to the CPU slot
Step5
Locate the locking arm at the edge of the socket and lift it all the way up. The arm has a small catch in the locked position and so slip it out from under the catch. Gently lift the CPU straight up from the socket; it should require no force
Step6
Examine the pin pattern on the new CPU and examine the socket. The CPU will have a notched corner(s), corner(s) without a pin or some identifying mark to align with the socket. The pins on the CPU are very delicate and if broken off, cannot be repaired so be very careful with the pins. Set the CPU in place. There is only one correct alignment for the CPU and it should drop into place in the socket with no force
Step7
With the CPU fully inserted, there should be no space between the socket and the CPU. Once you have confirmed this, gently move the lever arm down and latch it into the closed position. It will have a very small amount of resistance. No force should be required, just gentle pressure
Step8
Apply the thermal compound which should have been included with the CPU and install the heat sink and/or fan
Step9
Screw the side panel back on and turn your computer case up right
Step10
Plug in the power cord and turn your PC on
Step11
Go to the BIOS and configure your new CPU if necessary