I have Acer Aspire 5745G Laptop its fan started making noise. So i followed up this tutorial. And cleaned Fan and put everything back up.
But now when connecting battery automatically starts up laptop and it auto shutdown in 1-3 seconds. Pressing power button doesn't do anything.
Here how i put it back on.
On first attempt i put everything back except DVD ROM
On Second attempt i didn't connect my HDD
On third attempt i just connected basic things.(see pictures)
Cpu fan Dc charger port Video cable(Laptop screen) Webcam Power button TouchPad Dvd Rom eject button
Motherboard with fan connection only
Screen & webcam wire connected
Power, DVD Eject button , touchpad wire connected
And finally connected DC Power jack wire and wifi anntena
I didn't remove RAM & bios battery.
In third attempt laptop didn't started automatically when connecting battery. But power button still not works.