Fan modules

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.

Graphic showing fans in a BladeCenter S chassis

Indicators and controls

Each fan module has a single LED:
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.