How to Upgrade an Intel Pentium 4 520
- 1). Turn off the computer and unplug it from the wall.
- 2). Remove the two screws on the right-rear of the case and slide off the case panel.
- 3). Unhinge the two metal handles on either side of the processor heatsink and lift the heatsink off of the processor.
- 4). Release the small metal handle at the top of the processor slot and pull out the old Pentium 4 520 chip.
- 5). Insert in the new chip and lock it into position by moving the metal handle back into position.
- 6). Follow the directions that came with your upgraded processor to install the heatsink.
- 7). Connect the heatsink fan cable to the fan port on the motherboard.
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