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Repair guides for the variations of the Compaq Presario CQ62 laptop. This brand was manufactured from 1993 to 2013, and was owned by HP from 2002 to 2013.

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instructions on replace cmos battery

  • instructions for replacing cmos battery
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Ricahrd Mitesser download the service manual from here. Page 79 of that manual will show you how to replace the RTC (CMOS) battery.

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the page is unavailable and the manual i could find is wrong

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