Dell Vostro 15 (3546, Mid 2014) - Manual (Page 13)

c. Lift the hard drive upwards from the computer [3].
Installing the Hard Drive
1. Slide the hard drive into the connector.
2. Tighten the screw to secure it to the chassis.
3. Install:
a. access panel
b. battery
4. Follow the procedures in After Working Inside Your computer .
Removing the Memory Module
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove:
a. battery
b. access panel
3. Pry the securing clips away from the memory module until it pops up.
4. Remove the memory module from its socket on the system board.
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