A feeder management system of a component mounting apparatus that performs a mounting operation of a tape supplier on a slot of a feeder body in a state where a tape feeder is set on a feeder set stand of the component mounting apparatus, comprising: a tape feeder that is configured such that a plurality of tape suppliers that guide a plurality of component supply tapes pulled out from a plurality of tape reels to a component pick-up position are individually and detachably mounted on a plurality of slots of the feeder body; a component identification information recording section which is provided in the tape reel and in which component identification information identifying a component stored in the component supply tape wound around the tape reel is recorded or stored; an instruction display section that is provided respectively in the plurality of slots of the feeder body and that instructs displaying of which slot on which the tape supplier is to be mounted is instructed to an operator; component identification information reading means for reading the component identification information from the component identification information recording section of the tape reel; display switching means for allowing the instruction display section to display the instruction of the slot that is to be mounted among the plurality of slots based on the component identification information read by the component identification information reading means; mounting confirmation means for confirming on which slot the tape supplier is mounted in the instruction display of the instruction display section; and collating means for determining whether or not the component in which the component identification information is read in the component identification information reading means is supplied from a correct slot depending on whether or not the slot in which the mounting of the tape supplier is confirmed in the mounting confirmation means matches the slot that is displayed in the instruction in the instruction display section. a tape feeder that is configured such that a plurality of tape suppliers that guide a plurality of component supply tapes pulled out from a plurality of tape reels to a component pick-up position are individually and detachably mounted on a plurality of slots of the feeder body; a component identification information recording section which is provided in the tape reel and in which component identification information identifying a component stored in the component supply tape wound around the tape reel is recorded or stored; an instruction display section that is provided respectively in the plurality of slots of the feeder body and that instructs displaying of which slot on which the tape supplier is to be mounted is instructed to an operator; component identification information reading means for reading the component identification information from the component identification information recording section of the tape reel; display switching means for allowing the instruction display section to display the instruction of the slot that is to be mounted among the plurality of slots based on the component identification information read by the component identification information reading means; mounting confirmation means for confirming on which slot the tape supplier is mounted in the instruction display of the instruction display section; and collating means for determining whether or not the component in which the component identification information is read in the component identification information reading means is supplied from a correct slot depending on whether or not the slot in which the mounting of the tape supplier is confirmed in the mounting confirmation means matches the slot that is displayed in the instruction in the instruction display section.