NOTE: 1.The motherboard is used and not brand new.All the otherboard before ship out we 100% tested good for every order,1 I/O baffle to 1 motherboard. 2.Because post air mail refuse the goods with battery,In order to successfully pass security,the goods we ship out not include CMOS battery,hope u can understand. Disassemble motherboard rust scratches and dust is inevitable!hight require buyer please don't pay for it. We clearly state that qtj1 series processors or other processors modified from notebook CPUs or unofficial version CPUs (ES version) are not supported. Forcible use is equivalent to abandoning the warranty. 3. If you specify the version, for example: REV1.0 or REV2.0, REV2.1; please contact us, otherwise we will ship randomly. 4. If you have any questions, please contact us, and try to communicate well before sending.