Gateway E-4650 System Manual page 36

To replace a hard drive:
1
Open the case by following the procedure "To open the Gateway
Mid-Tower case:" on page 17.
2
Return the case to its upright position.
3
Disconnect the drive cables, noting their locations and orientation. (You
will reconnect the cables after you install the new drive.) See the drive
manual for further instructions.
28
Working with the Gateway Mid-Tower case
Power cable
Data cable