EX-24.2 2 r_s3x24207.txt POWERS OF ATTORNEY EXHIBIT 24.2 POWER OF ATTORNEY (Registration Statement on Form S-3) The undersigned, an officer and/or director of RadiSys Corporation, does hereby constitute and appoint Julia A. Harper and Ronald A. Dilbeck, or any one of them, his true and lawful attorneys-in-fact and agents, each with full power of substitution and resubstitution, for him and in his name, place and stead, in any and all capacities, to sign any amendments (whether pre-effective or post-effective) to the Registration Statement on Form S-3 (Reg. No. 333-49092) and any registration statement for the same offering that is to be effective upon filing pursuant to Rule 462(b) under the Securities Act of 1933, and to file the same with all exhibits thereto and other documents in connection therewith with the Securities and Exchange Commission, granting unto each of said attorneys-in-fact and agents full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that each of said attorneys-in-fact and agents, or their substitute or substitutes, may do or cause to be done by virtue hereof. DATED: July 16, 2002 /s/CARL W. NEUN ------------------------------------ Carl W. Neun POWER OF ATTORNEY (Registration Statement on Form S-3) The undersigned, an officer and/or director of RadiSys Corporation, does hereby constitute and appoint Julia A. Harper and Ronald A. Dilbeck, or any one of them, his true and lawful attorneys-in-fact and agents, each with full power of substitution and resubstitution, for him and in his name, place and stead, in any and all capacities, to sign any amendments (whether pre-effective or post-effective) to the Registration Statement on Form S-3 (Reg. No. 333-49092) and any registration statement for the same offering that is to be effective upon filing pursuant to Rule 462(b) under the Securities Act of 1933, and to file the same with all exhibits thereto and other documents in connection therewith with the Securities and Exchange Commission, granting unto each of said attorneys-in-fact and agents full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that each of said attorneys-in-fact and agents, or their substitute or substitutes, may do or cause to be done by virtue hereof. DATED: July 16, 2002 /s/JAMES F. DALTON ------------------------------------ James F. Dalton POWER OF ATTORNEY (Registration Statement on Form S-3) The undersigned, an officer and/or director of RadiSys Corporation, does hereby constitute and appoint Julia A. Harper and Ronald A. Dilbeck, or any one of them, his true and lawful attorneys-in-fact and agents, each with full power of substitution and resubstitution, for him and in his name, place and stead, in any and all capacities, to sign any amendments (whether pre-effective or post-effective) to the Registration Statement on Form S-3 (Reg. No. 333-49092) and any registration statement for the same offering that is to be effective upon filing pursuant to Rule 462(b) under the Securities Act of 1933, and to file the same with all exhibits thereto and other documents in connection therewith with the Securities and Exchange Commission, granting unto each of said attorneys-in-fact and agents full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that each of said attorneys-in-fact and agents, or their substitute or substitutes, may do or cause to be done by virtue hereof. DATED: July 16, 2002 /s/RICHARD J. FAUBERT ------------------------------------ Richard J. Faubert POWER OF ATTORNEY (Registration Statement on Form S-3) The undersigned, an officer and/or director of RadiSys Corporation, does hereby constitute and appoint Julia A. Harper and Ronald A. Dilbeck, or any one of them, his true and lawful attorneys-in-fact and agents, each with full power of substitution and resubstitution, for him and in his name, place and stead, in any and all capacities, to sign any amendments (whether pre-effective or post-effective) to the Registration Statement on Form S-3 (Reg. No. 333-49092) and any registration statement for the same offering that is to be effective upon filing pursuant to Rule 462(b) under the Securities Act of 1933, and to file the same with all exhibits thereto and other documents in connection therewith with the Securities and Exchange Commission, granting unto each of said attorneys-in-fact and agents full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that each of said attorneys-in-fact and agents, or their substitute or substitutes, may do or cause to be done by virtue hereof. DATED: July 16, 2002 /s/C. SCOTT GIBSON ------------------------------------ C. Scott Gibson POWER OF ATTORNEY (Registration Statement on Form S-3) The undersigned, an officer and/or director of RadiSys Corporation, does hereby constitute and appoint Julia A. Harper and Ronald A. Dilbeck, or any one of them, his true and lawful attorneys-in-fact and agents, each with full power of substitution and resubstitution, for him and in his name, place and stead, in any and all capacities, to sign any amendments (whether pre-effective or post-effective) to the Registration Statement on Form S-3 (Reg. No. 333-49092) and any registration statement for the same offering that is to be effective upon filing pursuant to Rule 462(b) under the Securities Act of 1933, and to file the same with all exhibits thereto and other documents in connection therewith with the Securities and Exchange Commission, granting unto each of said attorneys-in-fact and agents full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that each of said attorneys-in-fact and agents, or their substitute or substitutes, may do or cause to be done by virtue hereof. DATED: July 16, 2002 /s/JEAN-CLAUDE PETERSCHMITT ------------------------------------ Jean-Claude Peterschmitt POWER OF ATTORNEY (Registration Statement on Form S-3) The undersigned, an officer and/or director of RadiSys Corporation, does hereby constitute and appoint Julia A. Harper and Ronald A. Dilbeck, or any one of them, his true and lawful attorneys-in-fact and agents, each with full power of substitution and resubstitution, for him and in his name, place and stead, in any and all capacities, to sign any amendments (whether pre-effective or post-effective) to the Registration Statement on Form S-3 (Reg. No. 333-49092) and any registration statement for the same offering that is to be effective upon filing pursuant to Rule 462(b) under the Securities Act of 1933, and to file the same with all exhibits thereto and other documents in connection therewith with the Securities and Exchange Commission, granting unto each of said attorneys-in-fact and agents full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and wpurposes as he might or could do in person, hereby ratifying and confirming all that each of said attorneys-in-fact and agents, or their substitute or substitutes, may do or cause to be done by virtue hereof. DATED: July 16, 2002 /s/JEAN-PIERRE D. PATKAY ------------------------------------ Jean-Pierre D. Patkay