I recently tried to upgrade my HP Pro 3405 with an SSD. I removed the old disk and plugged the SSD in. I know for a fact the SSD works.
Whenever I try to boot, no matter whether the SSD is plugged in or not, it just won't. It is stuck to a blue screen that says "Press the esc key for startup menu". It just stays there. I tried Windows+B and V. The first one brought me results, getting me to a black screen with all my components listed. I now can't get my computer to boot and don't know what to do. I tried
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