Universal Information Led; Figure 4-5 Uid Led; Table 4-1 Uid Led States - Silicon Graphics InfiniteStorage 3104 User Manual

4: System Interface

Universal Information LED

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Figure 4-5 UID LED
You can activate the UID LED by depressing the UID button or via IPMI. You must deactivate the
UID LED in the same manner as it was activated.
and corrective actions where appropriate.
Table 4-1
UID LED States
LED State Description
Red, fast blinks Fan failure
(1x/sec.)
Red, slow blinks Power failure
(1x/4 sec.)
Red, solid CPU overheat
Blue, solid Unit identification
(UID button
depressed)
Blue, blinking Unit identification
(LED IPMI-activated)
Table 4-1 describes the various states of the LED
Corrective Action
You might need to replace a fan.
Check your power sources.
– Check for cables obstructing the airflow in the system.
– Ensure the ambient room temperature is not too high.
– Ensure all fans are present and operating normally.
– Ensure that the chassis covers are installed.
– Ensure heatsinks are installed properly.
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