What is what to do when upgrading gpu?

Okay, here's information on what to do when upgrading your GPU, formatted in Markdown with relevant concepts linked:

Upgrading Your GPU: A Step-by-Step Guide

Upgrading your Graphics Processing Unit (GPU) can significantly boost your PC's gaming and visual performance. Here's a breakdown of what to do before, during, and after the upgrade:

Before You Upgrade

1. Check Compatibility: This is crucial! Ensure your new GPU is compatible with your motherboard (specifically the PCI Express slot), your power%20supply%20unit%20(PSU) and your case. Larger, more powerful GPUs require more wattage from the PSU and may not fit in smaller cases. Measure available space in your case.
2. Check for CPU Bottleneck: Use a Bottleneck Calculator to ensure your CPU is sufficient to fully utilize the new GPU. If your CPU is too weak, it will limit the GPU's performance.
3. Update Drivers: Download the latest drivers for your current GPU from the manufacturer's website (Nvidia or AMD) before removing the old card. This simplifies the removal process.
4. Prepare Your Workspace: Gather your tools (screwdriver, anti-static wrist strap if available) and ensure you have a well-lit, clean, and static-free workspace.
5. Backup: Back up important files. It's a good practice just in case something goes wrong during the upgrade process.

During the Upgrade

1. Power Down and Disconnect: Completely shut down your computer and unplug it from the power outlet. Press the power button a few times to discharge any residual electricity.
2. Open the Case: Open your computer case and locate your current GPU.
3. Disconnect Power Connectors: Disconnect any power connectors attached to your current GPU. These are usually 6-pin or 8-pin PCIe power connectors.
4. Release the Locking Mechanism: There's usually a small clip or lever at the end of the PCI Express slot that holds the GPU in place. Release this clip.
5. Remove the Old GPU: Carefully remove the old GPU by gently rocking it back and forth.
6. Install the New GPU: Align the new GPU with the PCI Express slot and firmly press it in until it clicks into place. Ensure the locking mechanism is engaged.
7. Connect Power Connectors: Connect the appropriate power connectors to the new GPU. Consult the GPU's manual to determine the correct power requirements.
8. Close the Case: Close your computer case.

After the Upgrade

1. Connect Monitor: Connect your monitor to the output ports on the new GPU.
2. Power On: Plug the computer back in and turn it on.
3. Install Drivers: If Windows doesn't automatically install the drivers, install the latest drivers for your new GPU from the manufacturer's website.
4. Test Your GPU: Run benchmark tests (like 3DMark or Unigine Heaven) and play your favorite games to ensure the GPU is performing as expected. Monitor GPU%20temperature to ensure it's within safe limits.
5. Monitor Performance: Keep an eye on performance. Ensure it is optimal.