HP Compaq Pro 4300 Maintenance And Service Manual page 81

2. If you are removing a media card reader, disconnect the USB cable from the system board.
Figure 7-26 Disconnecting the Media Card Reader USB Cable
3. Rotate the drive cage to its upright position (1) and remove the mounting screw on the back left
side of the drive (2).
Figure 7-27 Removing the Drive Mounting Screw
4. Rotate the drive cage back down to its normal position.
Figure 7-28 Rotating the Drive Cage Down
Drives 73