AlanL58

Tinkerer

Comments

  • Hi Billsey, Steven, I sorted this. I took the plunge and removed the main board (I was a bit worried about all those ribbon cable connectors) and it paid off. On the reverse side of the board where the power supply plugs in, there is a small area shielded by aluminium foil. When I peeled this back, there was some…
  • Hi Ddar, Did you ever solve your problem? I have the SF514-55Twhich inexplicably switched itself off and won't come back on. I tried the reset button and took the back off the unit so that I could disconnect the battery and the cmos battery. It still doesn't work. I can see no obvious fault on the motherboard and quite…
  • Hi Billsey, Thank you for the warning, but we're perfectly safe - I shorted out the positives to the zero volts on the main board with the batteries disconnected. Interestingly, after each time I did this, the +ve terminals would begin to climb back up at about 0.1 mV/sec. There must be an awful lot of spare electrons…
  • Hi Steven, The fan doesn't come on when I press the power button. From memory the fan only starts up after the unit has been running for a while, presumably as the processor comes up to working temperature. A thought on my part.... If I get a quick blink of the battery status light after six seconds of holding down the…
  • Hi Steven, Thank you for the advice. My problem remains but this has been of some help. After shorting out the main battery and bios battery terminals I tried a restart to no effect. I plugged in the power adapter and the power LED which is normally blue was showing orange. If I depress the power button then the LED blinks…
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