Fujitsu Oracle SPARC M12-2 Service Manual page 55

PSU
Figure 2-14 LED Locations on the PSU
Table 2-20 PSU LEDs and Their States
Location Name
No.
1 CHECK
(1)
Color State Description
Green On The input power is on, and power is being
supplied normally.
Blinking The power supply to this PSU is off.
Amber On A hardware error has occurred.
The input power to this PSU is turned off in
redundant operation.
Blinking A hardware error has occurred, but this PSU
is operating.
- Off Indicates that power is not being supplied.
Chapter 2 Understanding the System Units 33