B-34 SPARC Enterprise M8000/M9000 Servers Service Manual • October 2012
The FAN unit has the following characteristics.
■ Active maintenance of a failed FAN unit during system operation is possible.
■ The FAN units are controlled by XSCF.
■ Even if a FAN unit fails during system operation, the redundant FAN unit configuration
ensures that system operation can continue.
■ The FAN unit has a label bearing the printed component number and manufacturer's serial
number.