Dell Vostro 2521 (Early 2013) - Manual (Page 21)

6. Install:
a) wireless mini-card
b) palmrest
c) keyboard
d) optical-drive assembly
e) SD card
f) hard-drive assembly
g) memory module
h) access panel
i) battery
7. Follow the procedures in After Working Inside Your Computer .
Removing the Coin-Cell Battery
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove:
a) battery
b) access panel
c) memory module
d) hard-drive assembly
e) optical-drive assembly
f) keyboard
g) palmrest
h) wireless mini-card
i) system board
3. Flip the system board and place it on a flat surface.
4. Pry out the coin-cell battery from the system board.
Installing the Coin-Cell Battery
1. Place the coin-cell battery in its slot.
2. Install:
a) system board
b) wireless mini-card
c) palmrest
d) keyboard
e) optical-drive assembly
f) hard-drive assembly
g) memory module
h) access panel
i) battery
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