S4048 Switch

Power LED

• Off = No power

• Solid Amber = POST in process

• Blinking Amber = Power Supply failed

• Solid Green = Normal

At front side

FAN LED

• Solid green = fan powered and @expected rpm

• Solid yellow = fan failed including incompatible airflow direction from what is indicated in the Board ID for the particular SKU.

At front side

PSU LED

• Solid green = The DC output is on and OK .

• Solid yellow = Power supply critical event causing a shutdown; failure,OCP, OVP, Fan Fail, OTP,UVP .

• Blinking yellow =Power supply warning events where the power supply continues to operate; high temp (PMBus reading inlet > 60deg; PMBus reading hotspot >100deg), high power, high current (105 %*), slow fan.

At the rear side

MASTER LED

Not supported.

At front side

LOCATED LED

Not supported.

At front side

7-DIGIT Stack LED

Not supported.

At front side

Health LED

Not supported.

At front side

Link LED

• Off – No Link

• Solid green – Link on 10G speed

• Solid amber – Link on 1G speed

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Activity LED

• Off – No Link

• Blinking green – Transmit/Receive is activity

-

Link/ACT LED

• Off – No Link

• Solid green – Link on 40G speed

• Solid Amber- Link on 10G speed

• Blinking green – 40G speed ,transmit/Receive is activity

• Blinking amber – 10G speed ,transmit/Receive is activity

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Link LED

• Off – No Link

• Solid green – Link on 1G speed

• Solid yellow – Link on 10M/100M speed

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Activity

• Off – No Link

• Blinking green – Transmit/Receive is activity

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