Dell Vostro 2520 (Mid 2012) - Manual (Page 19)

Installing the Hard Drive
1. Install the hard-drive bracket to the hard drive.
2. Tighten the screws that secure the hard-drive bracket.
3. Place the hard drive in its compartment and slide it towards the SATA connector to secure it to the system board.
4. Install:
a) palmrest
b) keyboard
c) battery
5. Follow the procedures in After Working Inside Your Computer .
Removing the Wireless Local Area Network (WLAN) Card
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove:
a) battery
b) keyboard
c) palmrest
3. Disconnect the antennae connected to the WLAN card.
4. Pry the latch to release the WLAN card from its compartment.
19