1 EXHIBIT 23.1 CONSENT OF INDEPENDENT ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation of our report dated November 24, 1999 included in the form 10-K/A, into the Company's previously filed Registration Statements (Files No's. 333-85187 and 333-95653) on Form S-8. /s/ Arthur Andersen LLP San Jose, California January 28, 2000