Indicator
Display
Description
Blue on
Location requested. Safe to power
off.
Blue flashing
Location requested. Do not power
off. Indicates that maintenance is
in progress. For example, firmware
updating.
Disk drive LEDs
Table 9: Disk drive status LEDs
Indicator
Display
Description
Status LED
Green on, amber off
No fault, no I/O
Green flashing, amber on
No fault, active I/O
Green off, amber on
Fault
Green on, amber flashing
Predictive fault, no I/O
Green flashing, amber flashing
Predictive fault, active I/O
Locate UID
Off
Normal operation
Blue on
Location requested. Safe to
remove.
Blue flashing
Location requested. Do not
remove. Indicates that
maintenance is in progress. For
example, firmware updating.
Rear view LEDs
1
2
3
1
5
4
6
7
8
9
2
10
11
Figure 13: Capacity Upgrade rear view
30
Rear view LEDs