What was found
SHORTLY AFTER TAKE OFF, HAD AN UNCOMMANDED LIGHT ON EFB 1 (CAPTS) POWER START STOP SWITCH. IT WAS NOT SELECTED AS IT WAS ALREADY DEFERRED, POWER LIGHT WENT ON/OFF MOMENTARILY FOR ONLY FEW SEC'S. FAINT ACRID/ELECTRICAL ODOR NOTED FOR BRIEF TIME. NOTED NO SMOKE IN ANY AREA'S (COCKPIT, E&E, CARGO) ODOR DID NOT APPEAR TO BE FROM ACFT PACKS, NOR WAS ODOR IN COURIER AREA. ODOR EVENTUALLY DISAPPEARED. AS PRECAUTION PULLED CB TO EFB1. ENROUTE EFB1 START/STOP & FAULTS LIGHTS CYCLED ON/OFF BRIEFLY ON 4 OCCASIONS. REMOVED CAPTAIN'S CONNECTIVITY PANEL IAW AMM 46-20-01-4. INSTALLED EFB CONNECTIVITY UNIT IAW MM 46-20-01-4. CHECKED NORMAL. CAPTAINS EFB OPS CHECKED NORMAL IAW MM 46-20-01-5.