HP P6230F - Pavilion - Desktop PC Supplementary Manual page 21

11 Remove the two screws that secure the hard disk drive
cage in the computer.
12 Locate the latch for the hard disk drive cage inside the
computer.
— Removing and Replacing a Hard Disk Drive
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13 Press the cage latch (1), and slide the hard disk drive
cage toward the top of the computer (2) to release it.
14 Lift the cage partway out of the computer.
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