This part of GB/T 9813 specifies the technical requirements, test methods, quality assessment procedures, marking, packaging, transportation, and storage of desktop microcomputers (hereinafter referred to as products). This section is applicable to the design and manufacturing of desktop microcomputers. The following normative references are essential for the application of this document. For dated references, only the version with issue 8 applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB/T 191 Packaging, Storage, and Transport Graphical Symbols GB/T 1988 Information Technology - Seven-bit Coded Character Set for Information Interchange GB 2099.1 Household and Similar Purposes - Plugs and Sockets - Part 1: General Requirements GB/T 2421.1 Overview and Guidelines for Environmental Testing of Electrical and Electronic Products GB/T 2422 Guidelines for Writing Environmental Testing Methods - Terminology and Definitions GB/T 2423.1 Environmental Testing of Electrical and Electronic Crystal Production - Part 2: Test Methods - Test A: Low Temperature GB/T 2423.2 Environmental Testing of Electrical and Electronic Crystal Production Verification Part 2: Test Methods Test B: High Temperature GB/T 2423.3 Environmental Testing for Electrical and Electronic Crystal Production Part 2: Test Methods Test Cabs: Constant Damp Heat Test GB/T 2423.5 Environmental Testing for Electrical and Electronic Products Part 2: Test Methods Test Ea and Guidelines: Impact GB/T 2423.10 Environmental Testing for Electrical and Electronic Crystal Production Part 2: Test Methods Test Fc; Vibration (Sine) GB/T 2828.1 Sampling Procedures for Inspection by Attributes Part 1: Acceptance Quality Limit (AQL) Batch by batch inspection sampling plan for retrieval GB/T 4857.2 Packaging and transportation Packaging - Basic testing - Part 2: Temperature and humidity conditioning treatment GB/T 4857.5 Packaging and transportation Packaging - Drop test method GB/T 4857.20 Packaging and transportation Packaging - Collision test method GB 4943.1 Information technology equipment safety - Part 1: General requirements GB/T 5080.7 Equipment reliability testing - Verification test plan for failure rate and mean time between failures under constant failure rate assumption GB/T 5271.14 Information technology vocabulary - Part 14: Reliability Maintainability and Availability GB 6345.1 Information Technology Chinese Character Code (Basic Set) 32 Dot Matrix Font Type Part 1: Song typeface GB 6345.2 Information Technology Chinese Character Code (Basic Set) 32 Dot Matrix Font Type Part 2: Black typeface GB 6345.3 Information Technology Chinese Character Code (Basic Set) 32 Dot Matrix Font Type Part 3: Regular typeface GB 6345.4 Information Technology Chinese Character Code (Basic Set) 32 dot matrix font - Part 4: Radio disturbance limits and measurement methods for information technology equipment imitating Song typeface GB 9254- GB/T 11460 Information technology - Detection methods for Chinese character font data - GB 13000 Information technology - Universal multi octet coded character set (UCS) - GB/T 15732 Chinese character keyboard input - Universal word set - GB 15934 Electrical accessories - Wire assemblies and interconnection wire assemblies
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China