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Thank you for contacting us! We do cherish every customer and have been trying hard to provide the best service for all our customers.We have a group of experienced technical experts who can provide free assist to your question or problem about our products. You can order products for delivery right to home on our website and have a superior shopping experience.

We are dedicated to offer you the highest quality products with reasonable prices. All of our products are directly purchased from various reputable manufacturers throughout the world. They have passed strict quality assurance procedures to achieve international standards such as CE, UL Listed, and/or ISO9001/9002 certification. Through this direct selling model, middleman cost is greatly minimized and so WE PASS THOSE SAVINGS TO YOU! In addition, because of our sophisticated and vertically integrated supply chain system and streamlined order fulfillment system, we are able to offer high quality products with amazing low price and excellent customer service.

Welcome to contact us for more information.

Email: motherboardmall@gmail.com




    COMPAQ PRESARIO CQ42-236AX motherboard tips:

  • 1.Don't short-circuit . A short-circuit may cause severe damage to your COMPAQ PRESARIO CQ42-236AX motherboard, so Do not setting a metaillic object on your COMPAQ PRESARIO CQ42-236AX motherboard connect metal .
  • 2.Exercise the motherboard. Do not leave a charged motherboard dormant for long periods of time. Once charged, you should at least use the motherboard at least once every two to three weeks.
  • 3.Do not let a Li-on COMPAQ PRESARIO CQ42-236AX motherboard completely discharge.
  • 4.To get maximum performance from your COMPAQ PRESARIO CQ42-236AX laptop motherboard, fully optimize the notebook's power management features prior to use. Power management is a trade off: better power conservation in exchange for lesser computer performance.
  • 5.Do not charged to higher voltages than its threshold voltage, as it would become unsafe.
  • 6.Store the PRESARIO CQ42-236AX motherboard in a cool and dry place (The suitable temperature is about 15°C).


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