HP Compaq Presario,Presario C300 Maintenance And Service Manual page 103

5. Remove the four Phillips PM3.0×4.0 hard drive bracket
screws 1 that secure the hard drive bracket to the hard drive.
6. Slide the bracket 2 away from the hard drive to remove it.
Removing the Hard Drive Bracket
Reverse the above procedure to reassemble and install the
hard drive.
Maintenance and Service Guide
Removal and Replacement Procedures
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