
Appendix A
Cell Components
The following text identifies the main components, ports, and connectors that are visible on the front and back of a cell.
Components on the Front of a Cell
Figure A-1  identifies the components that are visible on the front of the cell. Table A-1  describes each component in more detail.
Figure A-1  Front of the Cell
Table A-1  Component on the Front of the Cell
| Component | Description | 
| Fan module | Provides the airflow needed to cool the cell. | 
| LED fan status indicators | Provide fan status with one LED light on each fan module. A | 
| 
 | green light indicates normal operations. | 
| Drive tray | Provides slots for up to six  | 
| Hard drives | Six  | 
| 
 | carriers. |