Dell PowerEdge XK946 Hardware Owner's Manual page 16

Figure 1-2. Hard Drive Indicators
1
green and amber drive-status
indicator
The Activity LED indicates command activity between the hard disk drives
and storage controller.
The Status LED is a bi-color (Green/Amber) LED that indicates the state of a
drive in a slot. The color and blink rate of the LED indicates the state of the
drive as shown in Table 1-2.
16
About Your System
2
1
2
green drive-activity indicator