Components and indicators, Service features, Front-panel components and indicators – Dell PowerVault 220S (SCSI) User Manual
Page 4

System Overview : Dell PowerVault 220S and 221S Systems Service Manual
file:///C|/Users/rishi_sood/Desktop/220s/en/sm/intro.htm[3/7/2013 12:09:13 PM]
Service Features
Your storage system was designed for easy serviceability. All hard drives, power supplies, cooling modules, EMMs/SCSI terminator cards, and split-bus modules can be removed and
replaced without having to remove system covers or other components.
Components and Indicators
Front-Panel Components and Indicators
shows the front-view orientation of both systems.
Figure 1. System Orientation
1 PowerVault 220S
2 PowerVault 221S
illustrates LED indicators and components on the system's front panel.
lists conditions indicated by each LED.
Figure 2. Front-Panel Features
1 drive busy LED indicator
2 drive status LED indicator
3 hard drives (14)
4 over-temperature LED indicator
5 split-bus LED indicator
6 cluster LED indicator
7 shelf-fault LED indicator
8 power LED indicator