Psu Led; Rear Fan Led - HGST Ultrastar Data102 User Manual

User Guide
1.7.4 PSU LED
The PSU has a single multi-function LED. See the table below for a detailed functional description.
Figure 9: PSU LEDs
1
Table 11: PSU LED Identification
LED Name
PSU Multi-function
LED
1.7.5 Rear Fan LED
The Rear Fan has a single LED that has three distinct states, one for a fault condition, one for
Identification, and off.
Color
Green
Amber
14
Behavior
Solid – PSU is on and reporting no faults
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
1.7 LEDs