Chapter 3: Installation3-126H128-08 and 6H129-08 User’s Guidea. Ensure that the power is turned on for the device at the other endof the link.b. Verify that the fiber strands between the applicable port on the6H12X-08 and fiber optic device on the other end of the segmentare properly crossed over.c. Make sure that the fiber connection meets dB loss specificationsas specified in the Cabletron Systems Cabling Guide.d. See Section 5.19 to configure the port using Local Management.If a link has not been established, see Chapter 4, Troubleshooting, beforecontacting Cabletron Systems Global Call Center. Refer to Section 1.7 fordetails.3.5 COMPLETING THE INSTALLATIONAfter installing the 6H12X-08 and any optional Fast Ethernet InterfaceModules, and making the connections to the network, proceed as follows:1. Secure any cables that were attached to the unit so that troubleshootingand safety are not compromised.2. The 6H12X-08 is now ready to be set up through Local Management.Refer to Chapter 5, Local Management, for information on how toaccess and use Local Management to configure the 6H12X-08 moduleand 6C105 chassis.