Western Digital Ultrastar Data102 User Manual page 19

User Guide
Number LED Name
3
Figure 7: Rear IO LEDs
Table 8: Rear LED Identification
Number LED Name
1 SAS Link Status
SAS Fault
2
3 Identification
4
Color
Power Green
Color
Green
Amber
Status
Blue
Fault Amber
Behavior
Off – Enclosure has no fault
Note: LEDs have a 50% duty cycle (On
for 2 seconds, off for less than a second).
Solid - Powered On
Behavior
Solid – SAS Cable Connected
Off – SAS Cable Not Connected
Blink @ 1 Hz (50% duty cycle) – SAS connection fault
Off – No SAS connection fault
Note: LEDs have a 50% duty cycle (On
for 2 seconds, off for less than a second).
Blink @ 1 Hz (50% duty cycle) – Blinks only
when Identification has been activated. Will
blink when any component is identified.
Blink @ 1 Hz (50% duty cycle) – Enclosure has a fault
Off – Enclosure has no fault
1. Overview
1.7 LEDs
9