I have heard this "bleep"ish sound twice now in the last 15 minutes. It sounds like it is not coming from the studio monitors that I am using as speakers. It's rather hot right now...
iStat reports this as my temperatures
HD: Macintosh
HD47°
CPU67°
Airport Card62°
Enclosure Base41°
GPU Diode69°
GPU Heatsink62°
Heatsink A58°
Heatsink B51°
iStat reports this as my temperatures
HD: Macintosh
HD47°
CPU67°
Airport Card62°
Enclosure Base41°
GPU Diode69°
GPU Heatsink62°
Heatsink A58°
Heatsink B51°