HP ProBook 4520s Maintenance And Service Manual page 87

4. Remove the hard drive (4) from the hard drive bay.
5. If it is necessary to replace the hard drive bracket, remove the two Phillips PM3.0×4.0 hard drive
bracket screws (1) from each side of the hard drive.
6. Lift the bracket (2) straight up to remove it from the hard drive.
Reverse this procedure to reassemble and install the hard drive.
Component replacement procedures
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