7
Figure 2-2 Schematic diagram of reset key
Description of hard disk indicator
Each hard disk is configured with two LED indicators, including active indicator and Status
indicator, shown as the figure 2-3.
Figure 2-3 Schematic diagram of hard disk indicator
The Active indicator is the green monochrome LED indicator. The Status indicator is the
green/amber double-color LED indicator. By observing the status change of two indicators, you
can get the operation status of the hard disk, shown as the table 2-3.
Table 2-3 Description of hard disk rear board indicator
Active indicator Status indicator
Hard disk status
Off
Off
The hard disk does not boot
On
Off
The hard disk do not execute read operation
and is under the idle state
Flicker
Off
The hard disk is operating and is under
read/write status
On
Green indicator is
on
The hard disk controller management
interface shows Locate operation in
execution
Flicker
Amber indicator
slowly flickers (1Hz)
The hard disk is executing RAID
reestablishment
On
The amber indicator
is on
A hard disk in reconstructed RAID group is
removed