Fujitsu SPARC Enterprise T2000, Service Manual, Page: 52 / 174

3-12 SPARC Enterprise T2000 Server Service Manual • April 2007
3.2.3 Power Supply LEDs
The power supply LEDs (
FIGURE 3-5
and
TABLE 3-4
) are located on the back of each
power supply.
FIGURE 3-5
Power Supply LEDs
TABLE 3-4
Power Supply LEDs
LED Color Description
Power OK
Green • On – Normal operation. DC output voltage is within normal
limits.
• Off – Power is off.
Failure Amber • On – Power supply has detected a failure.
• Off – Normal operation.
AC OK Green • On – Normal operation. Input power is within normal limits.
• Off – No input voltage, or input voltage is below limits.
AC OK
Fault
Power OK