Oracle Fujitsu SPARC M12-1 Service Manual page 38

Figure 2-15 Locations of PSU LEDs
LED
Table 2-13 PSU LEDs and Their States
Name
CHECK
Figure 2-16 LED Locations on the HDD/SSD
READY
CHECK
24 Fujitsu SPARC M12-1 Service Manual • January 2023
Color State Description
Green On The input power is on, and power is being supplied normally.
Blinking The input power is on, but the system is stopped.
Amber On A hardware error has occurred.
The input power to this power supply unit (PSU) is turned off
in redundant operation.
Blinking A hardware error has occurred, but this power supply unit
(PSU) is operating.
- Off Indicates that power is not being supplied.