August, 2006 BOARDS
6-9
Detailed
Descriptions
6.2.3 CONTROLLER BOX VENTILATION
[A]: HDD cooling fan
[B]: Controller box exhaust fan 1
[C]: Controller box exhaust fan 2
Three fans cool the PCBs in the controller box.
The HDD cooling fan [A] pulls cool air into the bottom of the PCB box.
The controller box exhaust fans [B] and [C] pull the hot air out of the top of the
controller box.
B132D968.WMF
[A]
[B]
[C]