Fujitsu SPARC M10-1, Service Manual

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Table 2-5 System status indicated by combination of LEDs
LED state Description
POWER XSCF
STANDBY
CHECK
Off Off Off Power is disconnected.
Off Off On Power has just been turned on.
The XSCF has detected an error.
Off Blinking
(*1)
Off The XSCF is being initialized.
Off On Off The XSCF is in the standby state.
The system is waiting for power-on of the air
conditioning facilities (in the data center).
On On Off Warm-up standby processing is in progress. Once
processing is complete, the system starts up.
System startup processing is in progress.
The system is operating.
On On On Although the system is operating normally, an
error has been detected.
Blinking
(*1)
On Off System stop processing is in progress. Once
processing is complete, the fan unit stops.
*1 The blink interval is 1 second (1 Hz).
2.3.2 LEDs on the rear panel (System locator)
The field engineer or system administrator can identify the chassis requiring
maintenance by using the CHECK LED (A in the figure) on the rear panel. The
CHECK LED on the rear panel is referred to as the system locator, and has the same
function as the CHECK LED on the operation panel.
Chapter 2 Understanding the System Components 17