Dear BryanBee01,
I'm Dyari. Thanks for reaching out. I will be happy to assist you in this regard.
May I know how did you delete the partitions?
To troubleshoot the issue, kindly try the steps below:
1-Backup your data to prevent it from losing.
2-Go to the manufacturer's official website and update BIOS to the latest version.
3-Check the SATA cables and make sure the 1st SSD is connected properly.
4-Reset the BIOS configuration to default.
5-If possible, make sure the SSD is not damaged somehow by connecting it to another computer or putting it into a hard disk enclosure.
After that, check to see whether the 1st SSD is available or not.
Please let me know if you need further assistance and keep me updated.