maple classic™ 
PVM update: we measured the PSU outputs
5v, 15v, 115v are all ok
-15v is outputting -22v
🤔
don't know if this alone is causing the issue but
it's a lead
PVM update: we measured the PSU outputs
5v, 15v, 115v are all ok
-15v is outputting -22v
🤔
don't know if this alone is causing the issue but
it's a lead