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2-8 Sun StorEdge FC-100 Hub Installation and Service Manual • September 1998
2.3.8 Reassembling the Cabinet
Follow the instructions in your system or expansion cabinet documentation. If
necessary, be sure to:
■ Replace or close the top front panel
■ Replace or close the rear panel
■ Push the antitilt bar back into the cabinet
2.4 Troubleshooting
If a GBIC is properly installed, the Device Active LED for the GBIC should be on
and the Bypass LED should be off.
If the Device Active LED for a GBIC is flashing, replace the GBIC.
If a GBIC is installed and the Device Active LED for the GBIC is off and the Bypass
LED is on, see
TABLE 2-1.
TABLE 2-1 Troubleshooting
Possible Cause Solution
Module not properly inserted Remove and reinsert the GBIC.
Diminished or missing signal from node Plug the optical cable from the other device
into a known good GBIC.
Bad hub port Move the GBIC to a known good port on
the hub.
Faulty GBIC Replace the GBIC.