5. CHECKUP AND MAINTENANCE
(4) Removing an extension board
 Adjust the position of the stopper for the extension board not to hit the extension
 Remove a screw that secure the extextension board to the equipment.
 Remove carefully the extension board from the connector of riser board, holding the
both ends of the extension board from above the extension slot. At this time, make
sure to remove the metal fitting from the slit of the equipment.
Always attach a slot cover to each unused slot. Otherwise, failure of the
equipment may result.