A network technician needs to install a new access switch. After installing the new switch, the technician
begins to move connections from the old switch to the new switch. The old switch used a GBIC with SC
connectors, and the new switch uses an SFP with LC connectors. After connecting the SC connector to
the SC-to-LC adapter and plugging it into the switch, the link does not come up as expected. Which of the
following should a network technician perform NEXT?