Consent of Independent Registered Public Accounting Firm

EX-23.(A) 2 dex23a.htm CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM Consent of Independent Registered Public Accounting Firm

Exhibit 23 (a)

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the Registration Statements on Form S-8 (File Numbers 333-33214, 333-47824, and 333-136863) of Pinnacle Data Systems, Inc. of our report relating to the financial statements of Pinnacle Data Systems, Inc. dated March 21, 2007, appearing in the Annual Report on Form 10-K of Pinnacle Data Systems, Inc. for the year ended December 31, 2006.

/s/ HAUSSER + TAYLOR LLC

Columbus, Ohio

March 29, 2007