LCD Module Flash Memory (SST 39VF040) CF MD SD MMC MSSM xD Bus Switch (TI 3Q3305) Bus Switch (TI 3Q3305) Bus Switch (TI 3Q3305) USB 2.0 Bridge Controller (ALi M 5637) USB 2.0 Hub Controller (SMSC USB2502) mini-AB USB 2.0 Card Reader Controller(Genesys GL 819) Block Diagram Flash Memory (SST 39VF010) EEPROM (MicroChip 93LC46) Battery Charger (Micrel MIC79110) Step up (Micrel MIC2196) AD Converter(TI ADS1110) DC Jack Battery HDD PIO (TI PCF8574) PIO (TI PCF8574) PIO (TI PCF8574) Panel USB0 USB1USB2 Votage Regulator I2C 3.3V GPIO[8:6], A[15:0] VBus EEPROM (Microchip 24LC00) 5V X-TAL24MHz X-TAL12MHz X-TAL12MHz

Cover Letter(s)

SAROTECH CO., LTD. Sarotech Bldg., 320-15, Sungnae-Dong, Gangdong-Gu, Seoul, 134-851, Korea Tel: +82-2-480-5140, Fax: +82-2-475-4503 Power of Attorney Date: September 01, 2005 Compliance Certification Services Certification Division 561F Monterey Road Morgan Hill, CA 95037 To whom it may concern: We, the undersigned, hereby authorize ONETECH Corp., to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by ONETECH Corp on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). In authorizing ONETECH Corp., as our agent, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to the us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the Certification Division when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, _________________________ Mr. Yong-Woo, Lee / Manager SAROTECH CO., LTD. Tel: +82-2-480-5140 Fax: +82-2-475-4503 E-Mail: [email protected]

ID Label/Location Info

Page 1 of 1 Report No.: E061R-025 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) IDENTIFICATION LABEL: PROPOSED FCC ID LABEL The FCC ID shall be permanently affixed to the rear side of the equipment This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operations. Made in Korea FCC ID : PBCDSR281 FCC ID

Internal Photos

Page 1 of 9 Report No.: E061R-025 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) Page 2 of 9 Report No.: E061R-025 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) Page 3 of 9 Report No.: E061R-025 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) Page 4 of 9 Report No.: E061R-025 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) Page 5 of 9 Report No.: E061R-025 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) Page 6 of 9 Report No.: E061R-025 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) Page 7 of 9 Report No.: E061R-025 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) Page 8 of 9 Report No.: E061R-025 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) Page 9 of 9 Report No.: E061R-025 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904)

Test Report

Page 1 of 16 Report No.: E061R-025 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 3 0 7 -51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ELECTROMAGNETIC EMISSION C OMPLIANCE REPORT FOR FCC CLASS B CERTIFICATION Test Report No. : E061R-025 AGR No. : A05DA-008 Applicant : SAROTECH CO., LTD. Address : Sarotech Bldg. 320-15, Sungnae-Dong, Gangdong-Gu, Seoul, 134-851, Korea Manufacturer : SAROTECH CO., LTD. Address : Hanlim Venture Town #204, 689-6, Gumjeong-Dong, Gunpo-City, Kyungki-Do, Korea Type of Equipment : PHOTO STORAGE (Peripheral Device for Class B Computing Device) FCC ID : PBCDSR281 Model Name : DSR-281 Serial number : N/A Total page of Report : 15 pages (including this page) Date of Incoming : October 18, 2005 Date of Issuing : January 13, 2006 SUMMARY The equipment complies with the requirements of FCC CFR 47 PART 15 SUBPART B, Class B. This test report contains only the results of a single test of the sample supplied for the examination. It is not a general valid assessment of the features of the respective products of the mass-production. Prepared by: Reviewed by: Young-Min, Choi / Project Engineer Y. K. Kwon / Director EMC Div. EMC Div. ONETECH Corp. ONETECH Corp Page 2 of 16 Report No.: E061R-025 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 3 0 7 -51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) CONTENTS Page 1. VERIFICATION OF COMPLIANCE .............................................................................................................................3 2. GENERAL INFORMATION............................................................................................................................................4 2.1 PRODUCT DESCRIPTION.................................................................................................................................................4 2.2 MODEL DIFFERENCES....................................................................................................................................................4 2.3 RELATED SUBMITTAL(S) / GRANT(S)............................................................................................................................4 2.4 TEST SYSTEM DETAILS..................................................................................................................................................4 2.5 TEST METHODOLOGY....................................................................................................................................................4 2.6 TEST FACILITY...............................................................................................................................................................4 3. SYSTEM TEST CONFIGURATION...............................................................................................................................6 3.1 JUSTIFICATION...............................................................................................................................................................6 3.2 EUT EXERCISE SOFTWARE............................................................................................................................................6 3.3 CABLE DESCRIPTION.....................................................................................................................................................6 3.4 NOISE SUPPRESSION PARTS ON CABLE.........................................................................................................................7 3.5 EQUIPMENT MODIFICATIONS........................................................................................................................................7 3.6 CONFIGURATION OF TEST SYSTEM...............................................................................................................................7 4. PRELIMINARY TEST ......................................................................................................................................................8 4.1 AC POWER LINE CONDUCTED EMISSION TEST............................................................................................................8 4.2 RADIATED EMISSION TEST............................................................................................................................................8 5. FINAL RESULT OF MEASURMENT ............................................................................................................................9 5.1 CONDUCTED EMISSION TEST.........................................................................................................................................9 5.1.1 The power of the EUT: USB Port..........................................................................................................................9 5.1.2 The power of the EUT: AC/DC Adaptor..............................................................................................................10 5.2 RADIATED EMISSION TEST..........................................................................................................................................13 5.2.1 The power of the EUT: USB Port........................................................................................................................13 5.2.1 The power of the EUT: AC/DC Adaptor.................................................…

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Test Setup Photos

Page 1 of 2 Report No.: E061R-025 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) Conducted Emission Test Page 2 of 2 Report No.: E061R-025 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) Radiated Emission Test