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Member Avatar for planetrock
Re: touchpad not recognized after laptop reassembly (ribbon is connected)
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After disassembling my Presario 2100 to resolder the DC jack, the computer no longer recognizes the touchpad, and the LEDs for 'on/standby' and 'battery charging' no longer work. Strangely, the LED for hard-drive activity does work. The touchpad ribbon cable is connected. I am 99.999% it is seated all the …

Hardware usb-peripherals
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Fan runs loud when computer is off
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HELLLLLLLLLLLP!!!!!!!!! When I shut down my computer the fan gets extremely loud. the only way to quiet it down is to unplug it. when I plug it back in it's still loud UNTIL I power on the machine, then it's normal/quiet. Do I need to replace the Power supply??

Hardware cpu-power
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