Gold screw not put back in ps2?

I have a 5th gold looking screw that i forgot to put back in my PS2 but cannot find a screw hole for it. I have a PS2 fat model scph 5001. Its the same screw as the four that you take out for the fan/power and the controller/memory card slots

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@x2222darkx what where you working on? Double check your work and see if you can find it.

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