To notify a user of reverse insertion of each electronic apparatus right after insertion, to provide sharing of a slot for inserting the electronic apparatus with a plurally integrated large electronic apparatus, to notify the user of even reverse insertion of the plurally integrated large electronic apparatus right after insertion, to improve insertion performance of each electronic apparatus, and to provide correspondence to the plurally integrated large electronic apparatus with a more simpler shape.

The electronic apparatus connector 2 for the information processor 1 is provided with partition guides 4a and 4b partitioning each electronic apparatus provided with a connector 103 in a front side and insertion guides 101a and 101b arranged asymmetrically with respect to side face height centers in mutually facing two side faces, and insertion assisting guides 5a, 5b, 6a and 6b corresponding to an insertion guide shape of the electronic apparatus. The partition guides 4a and 4b have a space 4c not screening adjacent electronic apparatuses.