Which optical drive can be installed in your Notebook depends on three factors
Which connection type is used? (SATA or PATA)
What height of optical drive is used? (Slim 12,5mm or SuperSlim 9,5mm)
Does your laptop meet the System requirements?
SATA drives can not be used with a PATA controller and vice versa.
Before installing your new optical drive, make sure you attached the mounting bracket from the old drive to the new one.
Most optical drives are sold without a bezel, make sure you attach the old one to the new drive.
With the tool BD & 3D Advisor you can check whether your System has enough performance to play Blu-Rays.