Cabletron Systems 2H28-08R manual Port RX LED flashes green and amber during bootup

Chapter 3: Installation

Port

SC Connector

2159-03

Figure 3-6 2H28-08R Fiber Port Connections

4.Verify that a link exists by checking that the port RX LED is on (flashing amber, blinking green, or solid green). If the RX LED is off and the TX LED is not blinking amber, perform the following steps until it is on:

NOTE

The port RX LED flashes green and amber during bootup.

a.Ensure that the power is turned on for the device at the other end of the link.

b.Verify that the fiber strands between the applicable port on the 2H28-08R and fiber optic device on the other end of the fiber optic link segment are properly crossed over.

c.Make sure that the fiber connection meets dB loss specifications outlined in Section 2.2.

d.To manage the connected port, see Section 5.11.

If a link has not been established, refer to Chapter 4, Troubleshooting, before contacting the Cabletron Systems Global Call Center. Refer to Section 1.6 if the problem has not been resolved.

3-10 2H28-08R SmartSwitch 2208 User’s Guide