2-18 SPARC Enterprise M8000/M9000 Servers Service Manual • June 2010
FIGURE 2-13 Operator Panel
2.3.3 LED
TABLE 2-1 lists the states of the server that are displayed with the LEDs on the
operator panel.
The blinking period is one second (frequency of 1 Hz).
Besides the states listed in
TABLE 2-1, the operator panel also displays various states
of the server using combinations of the three LEDs.
TABLE 2-2 indicates the states that
are usually displayed in the course of operation from the power-on to power-off of
the high-end server.
TABLE 2-1 State Display by the LEDs (Operator Panel)
LED Name Light color Description of function and state
POWER Green Indicates whether power to the SPARC Enterprise server is on.
Off Indicates the power-off state.
Lit Indicates the power-on state.
Blinking The power-off sequence is in progress.
STANDBY Green Indicates whether the XSCF can be powered on.
XSCF Off Indicates that the system cannot be powered on.
Blinking Indicates that initialization processing of the SPARC
Enterprise server is in progress after main line
switches were switched on.
Lit Indicates that the system can be powered on.