Dell Vostro 2520 (Mid 2012) - Manual (Page 28)

a) processor
b) heat-sink fan assembly
c) WLAN card
d) hard drive
e) palmrest
f) memory module
g) optical drive
h) keyboard
i) SD memory card
j) battery
5. Follow the procedures in After Working Inside Your Computer .
Removing the Speakers
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove:
a) battery
b) SD memory card
c) keyboard
d) optical drive
e) memory module
f) palmrest
g) hard drive
h) WLAN card
i) heat-sink fan assembly
j) system board
3. Release the speaker cable from the routing channel.
4. Press the securing latches and lift up the left speaker.
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