Sony Vaio PCG-4G1L Hard Drive Replacement

Turn off the computer and disconnect the charging cable.

Slide battery release toggle switch towards the "RELEASE" print.

Apply pressure with your thumb on the grip.

Pull the battery out while simultaneously holding the battery release toggle switch in the release position.

Remove one 5 mm Phillips #1 pan head screw, in the middle of the laptop, using a Bit Driver with Phillips PH1 bit.

While using a plastic opening tool, carefully lift the keyboard by inserting the tool under the edge.

Use the plastic opening tool to release the clamp.

Using slight pressure, remove the ribbon cable with your fingers.

Swivel the Network Antenna up so that it points upward.

Pinch thumb and index finger at the Network Antenna's base.

Pull the Network Antenna off.

Remove seven 5 mm Phillips #1 pan head screws with a Bit Driver, using a Phillips PH1 bit.

Remove one 7 mm Phillips #1 Pan Head Screw by using a Bit Driver with Phillips PH1 bit.

Disconnect the cable by using the precision tweezers.

Slowly pry out the ribbon cable by using the plastic opening tool.

Remove the plastic cover by inserting the plastic opening tool around the edge.

Disconnect the ribbon cable by pulling straight up with your fingers.

Remove three 5 mm Phillips #0 flat head screws using a Bit Driver with a Phillips PH000 bit.

Remove the bracket with your fingers.

Using the plastic opening tool, pry out the side of the hard drive.

Slide the hard drive out, towards the left side of the case, while your fingers apply pressure to the ribbon cable.