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SPARC M8 and SPARC M7 Servers Service Manual

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Updated: January 2022
 
 

CMIOU Indicators and LEDs

image:Illustration that shows the CMIOU LEDs.

No.
LED
Icon
Description
1
Ready to Remove (blue)
 image:Ready-to-remove icon
Indicates that a CMIOU can be removed during a hot-service operation.
2
Service Required LED (amber)
 image:Icon for the Service Required LED
Indicates that service is required.
The fmadm faulty command provides details about any faults that cause this indicator to light.
Under some fault conditions, individual component fault LEDs are illuminated in addition to the Service Required LED.
3
OK LED (green)
 image:Icon for the OK LED
Indicates these conditions:

  • Off – CMIOU is not operational. System power might be off. The SP might be running.

  • Steady on – CMIOU is powered on and is running in its normal operating state. No service actions are required.
4
ECB fault (amber)
 image:Icon for the Service Required LED
Indicates that a PDECB requires service.

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