Exhibit 3(i)

SECOND RESTATED

CERTIFICATE OF INCORPORATION

OF

BLACK BOX CORPORATION

AS AMENDED

(through September 5, 2000)

FIRST:    The name of the Corporation is: BLACK BOX CORPORATION.

SECOND:    The address of the registered office of the Corporation in the State of Delaware is 1209 Orange Street, City of Wilmington, County of New Castle, State of Delaware. The name of the registered agent of the Corporation in the State of Delaware at such address is The Corporation Trust Company.

THIRD:    The purpose of the Corporation is to engage in any lawful act or activity for which corporations may be organized under the DGCL, as from time to time amended.

FOURTH:    (a)    The total number of shares of all classes of stock which the Corporation shall have authority to issue is 105,000,000 shares, consisting of

(i)    5,000,000 shares of Preferred Stock, par value $1.00 per share, and

(ii)    100,000,000 shares of Common Stock, having a par value of $.001 per share.

The holders of shares of Common Stock shall have one (1) vote for each share of Common Stock held of record on each matter submitted to the holders of shares of Common Stock.

(b)    Except as otherwise provided by law, the shares of stock of the Corporation, regardless of class, may be issued by the Corporation from time to time in such amounts, for such consideration and for such corporate purposes as the Board of Directors may from time to time determine.

(c)    Shares of Preferred Stock may be issued from time to time in one or more series of any number of shares as may be determined from time to time by the Board of Directors, provided that the aggregate number of shares issued and not cancelled of any and all such series shall not exceed the total number of shares of Preferred Stock authorized by this Certificate of Incorporation. Each series of Preferred Stock shall be distinctly designated. Except in respect of the particulars fixed for series by the Board of Directors as permitted hereby, all shares shall be alike in every particular, except that shares of any one series issued at different times may differ as to the dates from which dividends thereon shall be cumulative. The voting powers, if any, of each such series and the preferences and relative, participating, optional and other special rights of each such series and the qualifications, limitations and restrictions thereof, if any, may differ from those of any and all other series at any time outstanding; and the Board of Directors is hereby expressly granted authority to fix, in the resolution or resolutions providing for the issue of a particular series of Preferred Stock, the voting powers, if any, of each such series and the designations, preferences and relative, participating, optional and other special rights of each such series and the qualifications, limitations and restrictions thereof to the full extent now or hereafter permitted by this Certificate of Incorporation and the laws of the State of Delaware.

(d)    Subject to the provisions of applicable law or of the by-laws with respect to the closing of the transfer books or the fixing of a record date for the determination of stockholders entitled to vote, and except as otherwise provided by law or by the resolution or resolutions providing for the issue of any series of Preferred Stock, the holders of outstanding shares of Common Stock shall exclusively possess the voting power for the election of directors and for all other purposes, each holder of record of shares of Common Stock being entitled to one vote for each share of Common Stock standing in his name on the books of the Corporation.

FIFTH:    In furtherance and not in limitation of the powers conferred by law, subject to any limitations contained elsewhere in this Restated Certificate of Incorporation, the by-laws of the Corporation may be adopted, amended or repealed by a majority of the board of directors of the Corporation, but any by-laws adopted by the board of directors may be amended or repealed by the stockholders entitled to vote thereon. Election of directors need not be by written ballot.

Exhibit 3(i)

SIXTH:    (a)    A director of the Corporation shall not be personally liable either to the Corporation or to any stockholder for monetary damages for breach of fiduciary duty as a director, except (i) for any breach of the director's duty of loyalty to the Corporation or its stockholders, or (ii) for acts or omissions which are not in good faith or which involve intentional misconduct or knowing violation of the law, or (iii) for any matter in respect of which such director shall be liable under Section 174 of Title 8 of the General Corporation Law of the State of Delaware or any amendment thereto or successor provision thereto, or (iv) for any transaction from which the director shall have derived an improper personal benefit. Neither amendment nor repeal of this paragraph (a) nor the adoption of any provision of the Restated Certificate of Incorporation inconsistent with this paragraph (a) shall eliminate or reduce the effect of this paragraph (a) in respect of any matter occurring, or any cause of action, suit or claim that, but for this paragraph (a) of this Article, would accrue or arise, prior to such amendment, repeal or adoption of an inconsistent provision.

(b)    The Corporation shall indemnify and advance expenses to any person who was or is a party or is threatened to be made a party to, or testifies in, any threatened, pending or completed action, suit or proceeding, whether civil, criminal, administrative or investigative in nature, by reason of the fact that such person is or was a director, officer, employee or agent of the Corporation, or is or was serving at the request of the Corporation as a director, officer, employee or agent of another corporation, partnership, joint venture, employee benefit plan, trust or other enterprise, against expenses (including attorneys' fees), judgments, fines and amounts paid in settlement actually and reasonably incurred by such person in connection with such action, suit or proceeding to the full extent permitted by law, and the Corporation may adopt by-laws or enter into agreements with any such person for the purpose of providing for such indemnification.

SEVENTH:    Whenever a compromise or arrangement is proposed between this Corporation and its creditors or any class of them and/or between this Corporation and its stockholders or any class of them, any court of equitable jurisdiction within the State of Delaware may, on the application in a summary way of this Corporation or of any creditor or stockholder thereof or on the application of any receiver or receivers appointed for this Corporation under the provisions of §291 of Title 8 of the Delaware Code or on the application of trustees in dissolution or of any receiver or receivers appointed for this Corporation under the provisions of §279 of Title 8 of the Delaware Code order a meeting of the creditors or class of creditors, and/or of the stockholders or class of stockholders of this Corporation, as the case may be, to be summoned in such manner as the said court directs. If a majority in number representing three fourths in value of the creditors or class of creditors, and/or of the stockholders or class of stockholders of this Corporation, as the case may be, agree to any compromise or arrangement and to any reorganization of this Corporation as consequence of such compromise or arrangement, the said compromise or arrangement and the said reorganization shall, if sanctioned by the court to which the said application has been made, be binding on all the creditors or class of creditors, and/or all the stockholders or class of stockholders, of this Corporation, as the case may be, and also on this Corporation.