Cooling System; Controller Fan; Figure 1-10 Controller Fan - Sun Microsystems Sun StorEdge A3500 Manual

1.4

Cooling System

The cooling system for the controller module includes the controller fan, power
supply fan, and ventilation holes.
1.4.1

Controller Fan

The controller fan (
cooling fans and the circuitry for the system-level LEDs. The dual fans provide a
redundant cooling system to both controller canisters. If one fan fails, the other
continues to operate, providing sufficient air circulation, until you can replace the
unit.
The controller fan goes into a slot on the front of the controller module, to the left of
the controllers (
you to service the unit. The five LEDs on the left side of the canister provide overall
system status information. See
level LEDs.
System-level LEDs
FIGURE 1-10
) is a single, removable canister that contains two
FIGURE 1-10
). The canister has a handle and thumbscrew that enable
FIGURE 1-3
TABLE 4-1
Handle
Controller Fan
on page 4-3 for a description of the system-
Cooling fans
Ventilation holes
Thumbscrew
Chapter 1 Product Overview 1-11