FUJITSU M5000 User Manual
Page 44
2-20
SPARC Enterprise M4000/M5000 Servers Service Manual • December 2010
Power supply unit
(PSU)
READY
On (green)
Indicates that the power is turned on and being
supplied.
Blinking (green)
Indicates that the power is being supplied to the
power supply unit, but the power supply unit is
not turned on.
Off
Indicates that power is not being supplied to the
power supply unit.
CHECK
On (amber)
Indicates that an error occurred in the power
supply unit.
Off
Indicates the normal state of the power supply
unit.
LED_AC
On (green)
Power supply unit has AC applied and is
supplying 12V.
Off
Indicates that AC is out of the specified
operating range and 12V is not being supplied
from the power supply unit.
LED_DC
On (green)
Power supply unit has AC applied and is
supplying 48V. Standby pinhole provides a
manual backup to turn off 48V power.
Off
Indicates that 48V is not being supplied from
the power supply unit.
Fan
ATTENTION
On (amber)
Indicates that an error occurred.
Blinking (amber)
Indicates that the fan is a target device for
replacement.
TABLE 2-11
Component LED Descriptions (Continued)
Component
LED Type
LED Display
Meaning