Installation Went Off Without a Hitch

Sorunum

I was having intermittent connection issues on SATA 1+2 ports.

Tamirim

The repair went off without a hitch. I replaced both the superdrive cable and the HDD cable.

Önerim

If you are having random hangs and kernel panics on heavy I/O with this MacBook Pro model (mid 2012), this is the fix if the HDD or SSD are known good.