Identifying components and LEDs  8 
4 
Power supply 4 
5 
Fan 4 
6 
Fan 3 
7 
Fan 1 
8 
Fan 2 
9 
Power supply 1 
10 
Power supply 2 
Power supply 3 
12 
Fan 5 
13 
Fan 6 
 
 
Rear panel LEDs and buttons 
 
 
Item  Description  Status 
1 
Fan 8/16 power LED  Off—Normal 
Amber—Fan has failed. 
2 
Fan 7/15 power LED  Off—Normal 
Amber—Fan has failed. 
3 
UID LED button  Blue—Activated 
Flashing blue—System is being remotely 
managed. 
Off—Deactivated 
4 
Fan 4/12 power LED  Off—Normal 
Amber—Fan has failed. 
5 
Fan 3/11 power LED  Off—Normal 
Amber—Fan has failed. 
6 
Fan 1/9 power LED  Off—Normal 
Amber—Fan has failed. 
7 
Fan 2/10 power LED  Off—Normal 
Amber—Fan has failed. 
8 
Power supply 1 power LED  Green—Normal 
Off—No AC power 
9 
Power supply 2 power LED  Green—Normal