3.3.2
Fan Module LED Reference
Each fan module contains LEDs that are visible when you open the fan tray access
door.
TABLE 3-3
LED
Power/OK
Service Required
FIGURE 3-6
Fan Module Locations
FIGURE 3-6
3-10
Sun Fire X4450 Server Service Manual • November 2009
describes fan tray module LEDs and their functions.
TABLE 3-3
Fan Module Status LEDs
shows the fan module locations
Color
Lights when...
Green
The system is powered on and the fan
module is functioning correctly.
Amber
The fan module is faulty. The front and rear
panel Service Required LEDs are also lit if
the system detects a fan module fault.