Dell Vostro V131 (Mid 2011) - Manual (Page 24)

7. Remove the screws which secure the hard-drive bracket to the hard drive.
Separate the hard drive bracket from the hard drive.
Installing The Hard Drive
1. Align the hard-drive bracket with the hard drive.
2. Tighten the screws on the hard drive to secure the hard drive bracket to the
hard drive.
3. Slide the hard drive into the bay on the system board.
4. Replace and tighten the screw to secure the hard drive to the computer.
5. Install the base cover .
6. Install the battery .
7. Follow the procedures in After Working Inside Your Computer .
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