After installing new dvd drive PowerBook not booting

Today i replaced my powerbook dvd drive after that

it not booting.

After switch on the laptop apple logo is coming then it showing one message i.e "you need to restart your computer.Hold down the power button for several seconds or press the restart button".

The above message is showing not proceeding forward please help me for this.

回答此问题 我也有这个问题

这是一个好问题吗?

按维修分数 0
添加一条评论