CONSENT OF ARTHUR ANDERSEN LLP Exhibit 23.1 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation by reference of our report included in this annual report on Form 10-K, into the Company's previously filed Registration Statements Nos. 333-42255 and 333-71049 on Form S-8. ARTHUR ANDERSEN LLP San Jose, California June 25, 1999