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Power supply indicators, Chapter 1 product description – Grass Valley K2 Summit Client Service Manual Nov.23 2009 User Manual

Page 38

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38

K2 Summit Production Client Service Manual

12 October 2009

Chapter 1 Product Description

The meanings of the LED states are described in the following table:

If a LAN connector is faulty, you must replace the carrier module.

Power supply indicators

Each power supply has LEDs that indicates status.

Interpret the power supply LEDs as follows:

Another indicator of power supply operation is the audible fan noise. If a power cable
is connected to either power supply, the fan should stay on continuously on both
power supplies. This is the case even if the K2 Summit Client is shutdown or
restarting via the standby switch or the Windows operating system.

The Service LED on the front of the K2 Summit Client also indicates power supply
status. Refer to

“Service LED” on page 36

.

If the power source and the power cord are OK and the status lights on the power
supply indicate a problem, refer to

“Power supply problems” on page 82

.

LED

LED state

Status Condition

Green

Green On

The adapter is connected to a valid link partner

Green flashing

Data activity

Off

No link

Green/Yellow/
Orange

Off

10 Mbps

Green

100 Mbps

Yellow

10000 Mbps

Orange flashing

Identify

LED

LED state

Status Condition

OK

Green On

The power supply is operating normally

Fault

Yellow On

There is a power supply fault

~AC

Green On

The electrical current available to the power
supply meets power supply requirements. Input >
85 VAC.

1

!

OK

~AC

OK

~AC

Fault