Dell ei käynnisty ? Tämäohje auttoi

Kuvaus

Pidä  “ D “ painettuna  and ja käynnistä .

The laptop should go through an LCD test of solid White, Red, Green, Blue and Black 3 times.

After completion it should try to boot 3 times.

If it does not boot, then the next thing would be to disconnect the BIOS/CMOS battery.

Disconnect the AC adapter and the “Main” battery.

Disconnect the “Coin-Cell” battery.

Connect the AC adapter for 5-10 seconds.

Then disconnect the AC adapter.

Connect the “Coin-Cell and Main” batteries.

Turn the laptop over and open the lid.

Now connect the AC adapter.

It should try to automatically boot 3 times.