Sun Microsystems SPARC Series, Service Manual

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Chapter 2 Hardware Overview 2-9
TABLE 2-4
State Display by Combination of LEDs on the Operator Panel
Name Description
POWER
*
* READY LED is referred to when the XSCF unit status is indicated.
XSCF STANDBY CHECK
XSCF
Off Off Off AC power is not being supplied.
Off Off On AC power has been turned on.
Off Blinking Off The XSCF unit is being initialized.
Off Blinking On An error occurred in the XSCF unit.
Off On Off The XSCF unit is in the standby state.
The server is waiting for power-on of the air
conditioning facilities in the computer room.
On On Off Warm-up standby processing is in progress (power is
turned on after the end of processing).
The power-on sequence is in progress.
The server is in operation.
Blinking On Off The power-off sequence is in progress.
(The fan units are stopped after the end of processing.)