The BladeCenter S chassis comes
with four installed hot-swap fan modules.
The fan modules (sometimes called fan packs) are designed to provide
cooling airflow to the blade servers and I/O modules. Each fan module contains
two fans.
Indicators and controls
Each fan module has a single
LED:
Error
Lit (amber). One of the fans in the fan module has failed.
Note: If one
of the fans in the fan module fails, the other fan will begin operating at
full speed.