Exhibit No. Description *10(y) Employment agreement, effective April 1, 2002, between Pioneer-Standard Electronics, Inc. and Arthur Rhein which is incorporated herein by reference to Exhibit 10(aa) to the Company’s Annual Report on Form 10-K for the year ended March 31, 2002 (File No. 0-5734). 10(z) Fifth Amendment to Five-Year Credit Agreement, Dated as of December 20, 2002, by and among Pioneer-Standard Electronics, Inc., the Foreign Subsidiary Borrowers, the various lenders and Bank One, N.A., as successor by merger to Bank One, Michigan as LC Issuer and as Agent, which is incorporated herein by reference to Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q for the quarter ended December 31, 2002 (File No. 0-5734). 10(aa) Purchase Agreement dated as of January 13, 2003 by and between Arrow Electronics, Inc., Arrow Europe GmbH, Arrow Electronics Canada Ltd., and Pioneer-Standard Electronics, Inc., Pioneer- Standard Illinois, Inc., Pioneer-Standard Minnesota, Inc., Pioneer-Standard Electronics, Ltd., Pioneer- Standard Canada Inc, which is incorporated herein by reference to Exhibit 2.1 to the Company’s Form 8-K, filed March 17, 2003 (File No. 0-5734). 10(bb) Three Year Credit Agreement among Pioneer-Standard Electronics, Inc.., as Borrower, various financial institutions, as Lenders, Key Corporate Capital, Inc., as Lead Arranger, Book Runner and Administrative Agent, U.S. Bank National Association, as Syndication Agent, and Harris Trust and Savings Bank, as Documentation Agent dated as of April 16, 2003. *10(cc) Amended and Restated Employment Agreement between Pioneer-Standard Electronics, Inc. and Arthur Rhein, effective April 1, 2003. *10(dd) Amendment No. 1 to Employment Agreement, between Pioneer-Standard Electronics, Inc. and Steven M. Billick, effective April 1, 2002,. *10(ee) Amendment No. 1 to Change of Control Agreement and Non-Competition Agreement, dated as of January 30, 2003, between Pioneer-Standard Electronics, Inc. and Robert J. Bailey. *10(ff) Amendment No. 1 to Change of Control Agreement and Non-Competition Agreement, dated as of January 30, 2003, between Pioneer-Standard Electronics, Inc. and Peter J. Coleman. 21 Subsidiaries of the Registrant. 23 Consent of Ernst & Young LLP, Independent Auditors. 99(a) Certificate of Insurance Policy, effective November 1, 1997, between Chubb Group of Insurance Companies and Pioneer-Standard Electronics, Inc., which is incorporated herein by reference to Exhibit 99(a) to the Company’s Annual Report on Form 10-K for the year ended March 31, 1998 (File No. 0-5734). 56