BTW, add to my previous comment an additional symptom: sometimes my system will "appear to hang" entirely during boot (but it will power down normally by briefly touching the power off button when it "looks like" it is stuck).
BTW, add to my previous comment an additional symptom: sometimes my system will "appear to hang" entirely during boot (but it will power down normally by briefly touching the power off button when it "looks like" it is stuck).