APC 15000 RAID User Manual

Page of 152
 
102 
007-5510-002
cards are fitted to drives. These LEDs indicate drive presence. The Front Display Panel LEDs are 
defined in 
.  
Figure 5–9
Front Panel Drive Activity Indicators Panel
Table 5–3
 Display Panel LEDs
ICON
LABEL
COLOR
Definition
Normal Behavior
Enclosure 
Audible Alarm
Shelf Identify
BLUE
enclosure Identity 
ON-SES is sending an identity 
command.
OFF-SES is NOT sending an 
identity command
Off
System Fault
AMBER Enclosure Fault
ON-one or more components within 
enclosure have failed. A service 
action is required. Exact failed 
component has its own amber fault 
LED lit.
OFF-no detectable faults
Off
System Power GREEN
Enclosure Powered ON
ON - DC power is present
OFF - DC power is NOT present
LED does NOT flash under normal 
operating conditions.
Off
Cover Open 
AMBER Enclosure cover is open
OFF-both cover pieces securely 
closed and latched in place.
ON-either of the cover pieces is 
NOT securely closed and latched in 
place
Off
DEM Fault
AMBER DEM fault
OFF-all DEMs operating correctly.
ON-at least one DEM has failed; 
service action required
Off