Dell Latitude E6520 (Early 2011) - Manual (Page 24)

Installing The Hard Drive
1. Attach the hard-drive caddy to the hard drive.
2. Tighten the screws to secure the hard-drive caddy to the hard drive.
3. Slide the hard drive into the computer.
4. Replace and tighten the screws to secure the hard drive to the computer.
5. Install the
battery .
6. Follow the procedures in After working inside your computer .
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