Sun Microsystems 1 LED Indicators, GigabitEthernet Link Negotiation, Purchasing Fiber Cables

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LED Indicators

An explanation of the LED indicators was omitted from the Sun GigabitEthernet PCI Adapter 1.0 User’s Guide. TABLE 1 explains the LED indicators on the adapter.

TABLE 1

Sun GigabitEthernet PCI LEDs

 

 

 

Light

State

Description

 

 

 

Yellow

•Off

•Connection is good

 

•On

•Fault condition detected on this port, which could be the

 

 

result of a bad cable or a bad connector; or no cable is

 

 

connected to this port

 

• Blinking

•Data coming in

 

 

 

Green

• Off

•Port not connected to a device

 

• Steady

•Link detected, no data

 

• Flickering

•Link detected, data detected

 

• Blinking

•Port has been disabled by software

 

 

 

GigabitEthernet Link Negotiation

The default configuration for link negotiation is auto. With this setting, the PCI adapter will use IEEE 802.3z (draft) link negotiation.

If you are connecting the adapter to GigabitEthernet equipment that does not support link negotiation or if there is a problem establishing a link between the two devices, link negotiation can be turned off. See “Configuring Driver Parameters” on page 6 for instructions on how to change the settings. Be sure that both devices are set to the same speed and duplex configuration.

Purchasing Fiber Cables

You can purchase fiber cables directly from Sun Microsystems, Inc. using the following part numbers:

2-meter fiber cable X973A

15-meter fiber cable X978A

Sun GigabitEthernet PCI Adapter Product Notes 5

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Sun Microsystems 1 manual LED Indicators, GigabitEthernet Link Negotiation, Purchasing Fiber Cables