Forum discussion tagged with VPCEE42FX.
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    Sony Vaio VPCEE42FX where is the cmos battery?

    this old laptop won't boot, it was working fine until yesterday, I tried the 30 sec... removing the battery etc.... also connecting it to an external monitor via vga dont work either. So... I tried removing the ram and putting it back, nothing. My last option would be to "remove the cmos...