<PAGE>
EXHIBIT 4.2
ARTICLES OF AMENDMENT
TO SECOND RESTATED ARTICLES OF INCORPORATION
OF
RADISYS CORPORATION
1. The name of the corporation is RadiSys Corporation (the
"Corporation").
2. Article IV(A) of the Second Restated Articles of Incorporation of
the Corporation is amended and restated to read in its entirety as follows:
The aggregate number of shares which the corporation shall have
authority to issue shall consist of 100,000,000 shares of common
stock, without par value ("Common Stock"), and 10,000,000 shares of
preferred stock, par value $.01 per share ("Preferred Stock").
3. The amendment was adopted by the shareholders of the Corporation on
May 16, 2000.
4. Shareholder action was required to adopt the amendment. The
shareholder vote was as follows:
<TABLE>
<CAPTION>
Outstanding Number Votes Votes
Designation Shares of Votes Cast For Cast Against
----------- ------ -------- -------- ------------
<S> <C> <C> <C> <C>
Common 16,853,421 16,853,421 13,452,482 1,100,138
</TABLE>
5. The person to contact about this filing is Mary P. Pounds at (503)
294-9832.
Dated: May 17, 2000.
RADISYS CORPORATION
By: STEPHEN F. LOUGHLIN
-----------------------------------
Stephen F. Loughlin
Vice President of Finance and
Administration and
Chief Financial Officer
