HP Compaq Presario R4000 Notebook "power switch broken" Questions

switch on the notebook on main power.and see. hey guy if you could not fix ur laptop , im needding some part if are intered i can make an offer to your broken loptop ,that may help you in buying a new

Power up the monitor first then the laptop and the video will switch automatically to the monitor. The other way, when the laptop is powered up press the Fn key + F4 key, This toggles the video output

...it is probably Video card. OR actual LCD, OR the LCD power supply and/or Inverter? may also be bad connection to MB? Or Broken ribbon in lid, or case. Faulty sleep open/close LCD switch? Try

connector is not the problem and you get no response whatsoever then I would guess the power switch might be broken (unlikely) or there's been a hardware failure of some other kind on the system board

...broken wire to the plug) You can check the power adapter plug with a multi-meter and observe the voltage reading as you wriggle the power plug, if the voltage fluctuates then the plug is faulty. If ...

power switch plug in at thier shop for $99.00 shipping 12.00 dollars or so and they give a one year warranty and promise to get down in 2 days ... lala linda well, hope this helps lala linda is right.

...power switch, you may have broken the flat ribbon cables. If you do get response, re-install devices, one at a time. Starting with memory- Try to start, if ok go on. CMOS battery, and Hard drive, OK ...

Switch Cover is just that........a Cover. No wires attached. Physically check motherboard connection. Reinstall power. Turn laptop on. No change? Remove ALL power again. LCD screen side connection and

broken laptop and put it in the caddy - connect this to your other laptop and it shows up as and external USB drive. Just copy the info you need to your laptop. No damage done to hard drive and it can

switch my power suply between HP L2000 and the broken one. I notice the broken one didn't warm up the power adpter-quite cold. but the same power supply plug into L2000 it warmed up as normal. does it