Back-panel features and indicators
Figure 4. Back-panel features and indicators
Item
Indicator, Button, or Connector
1
Power supply unit or cooling fan module
(PS1)
2
Primary enclosure management module
(EMM 0)
3
Secondary EMM (EMM 1)
4
Information tag
5
Power switches (2)
6
Power supply unit or cooling fan module (PS
2)
Enclosure Management Module
Each EMM provides the following data path and enclosure management functions for your enclosure:
•
Monitoring and controlling enclosure environment elements such as temperature, fan, power supply units, and enclosure LEDs.
•
Controlling access to hard disk drives.
•
Communicating enclosure attributes and states to the host server.
NOTE:
At least one EMM must be installed in the enclosure. If only one EMM is installed in the enclosure, it must be
installed in the primary EMM bay and a blank must be installed in the secondary EMM bay. See
Figure 5. Enclosure Management Module
8
About your enclosure
Description
600 W power supply.
For more information, see
Power indicator
The EMM provides:
•
a data path between the enclosure and the host server.
•
enclosure management functions for your enclosure.
A slide-out label panel, which allows you to record Service Tag.
The power switch controls the power supply output to the enclosure.
600 W power supply.
For more information, see
Power indicator
codes.
codes.
Installing an EMM blank
.