The state of the green OK LED:

• ON – system power is on.

• Fast-Blink – SP is booting. System not ready to turn on.

• Slow-Blink – Host is booting

• Stand-By – System power is off.

• OFF – G5 system power is not connected.

The state of the amber SERVICE LED:

• ON – The system has a fault

• OFF – System does not have a fault.

The state of the amber chassis temperature failure LED:

• ON – The system is outside of normal operating temperature and power-on is not allowed.

• OFF – The system is within normal operating temperature range and power-on is allowed.

The state of the white locate LED:

• Fast Blink – The locate LED is blinking (to identify the system)

• OFF – The locate LED is not blinking

The state of the NEM's green LED:

• ON – The NEM is ON

• OFF – The NEM is OFF

The state of the NEM's amber LED:

• ON – The NEM has a fault

• OFF – The NEM does not have a fault

The state of the NEM's blue LED:

• ON – The NEM is ready to be removed

• OFF – The NEM is not ready to be removed

The state of the NEM's locate button/LED:

• ON – The NEM's locate LED is ON

• OFF – The NEM's locate LED is OFF

The state of the fan module and its amber LED. n = 0 — 3:

• ON – The LED is ON and the fan module has a fault

• OFF – The LED is OFF and the fan module does not have a fault

The state of the HDD and its amber LED.

• ON – The HDD has a fault

• OFF – The HDD has no faults

The state of the blue Ok to Remove LED on the HDD:

• ON – the HDD is ready to remove

• OFF – the HDD is not ready to be removed

The state of the green OK LED on the processor module:

• ON – the processor module is running

• Slow-blink – the processor module is booting

• OFF – the processor module is offline

The state of the amber SERVICE LED on the processor module:

• ON – the processor module has a fault

• OFF – the processor module does not have a fault

The sate of the blue OK to Remove LED on the processor module:

• ON – the processor module is ready to be removed

• OFF – the processor module is not ready to be removed

The state of the LOCATE button/white LED on the processor module:

• Fast Blink – the LOCATE LED is blinking

• OFF – the LOCATE LED is OFF

The state of the SERVICE LED on the processor module's fan module (x = 0 or 1):

• ON – the fan module has a fault

• OFF – the fan module does not have a fault

The state of the red SERVICE LED for the CPU on the processor module (x = 0 or 1)

• ON – the CPU has a fault

• OFF – the CPU does not have a fault

The state of the SERVICE LED for one of the DIMMs on the processor module, where:

• x identifies CPU 0 or CPU 1

• y identifies DIMM 0 through DIMM 15.

The values are:

• ON – the DIMM has a fault

• OFF – the DIMM does not have a fault