Intel SC5250-E User Manual

Page of 73
Intel® Entry Server Chassis SC5250-E 
System Peripheral Bays 
Revision 1.02 
 
Intel order number C32881-001 
 
25
 
5.8  Hard Drive Activity LED 
Each SCSI drive turns on a green LED when it is accessed. The LEDs are 4-terminal dual-color 
(yellow and green) physically located on the backplane.  
Table 4. Hard Drive Activity LED 
Drive 
HSBP LED Activated  LED Designator 
LED Color 
1 1 
DS5A1 
Green 
2 2 
DS5B1 
Green 
3 3 
DS5C1 
Green 
4 4 
DS5D1 
Green 
5 5 
DS5E1 
Green 
5.9  Hard Drive Fault LED 
The hot-swap controller (HSC) is responsible for turning the drive fault LEDs on or off according 
to the states specified via commands received from SAF-TE and the IMB. The drive fault LEDs 
are yellow and indicate failure status for each drive. The LEDs are physically located on the 
LVD/SE SCSI backplane.  
The LEDs are 4-terminal dual-color (yellow and green) physically located on the backplane. 
Table 5. Hard Drive Fault LED 
Drive  HSBP LED Activated LED Designator
LED Color 
1 1 
DS5A1 
Yellow 
2 2 
DS5B1 
Yellow 
3 3 
DS5C1 
Yellow 
4 4 
DS5D1 
Yellow 
5 5 
DS5E1 
Yellow