Psu Led - Western Digital Ultrastar Serv60+8 User Manual

User Guide
1.8.3

PSU LED

The PSU has a single multi-function LED. See the table below for a detailed functional description.
Figure 10: PSU LEDs
Table 10: PSU LED Identification
LED Name
PSU Multi-function LED
1
Color
Green
Amber
22
Behavior
Solid – PSU is on and reporting no faultsBlinking @
0.5Hz – PSU is functioning in Smart Redundant state
Blinking @ 2Hz – PSU in firmware update mode
Off – PSU is disconnected from power
Solid – PSU is disconnected from power or critical fault
causing a shutdown failure
Blinking @ 0.5Hz – PSU reporting warnings
Off – PSU is reporting no faults
1 Overview
1.8 LEDs