Dell Vostro 3478 Vostro 14-3478 Owners Manual - Page 27

Heat sink, Removing the heat sink

Page 27 highlights

7. Install the: a) Base cover b) Keyboard c) Optical drive d) Battery 8. Follow the procedures in After working inside your computer. Heat sink Removing the heat sink 1. Follow the procedure in Before working inside your computer. 2. Remove the: a) Battery b) Optical drive c) Keyboard d) Base cover 3. To remove the heat sink: a) Loosen the captive screws that secure the heat sink to the system board [1]. b) Remove the heat sink from the system board [2]. Installing the heat sink 1. Align the screws on the heat sink with the screw holders on the system board. 2. Tighten the captive screws to secure it to the system board. NOTE: Secure the screws in the order of the callout numbers [1, 2, 3, 4]. 3. Install the: Disassembly and reassembly 27

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7.
Install the:
a)
Base cover
b)
Keyboard
c)
Optical drive
d)
Battery
8.
Follow the procedures in
After working inside your computer
.
Heat sink
Removing the heat sink
1.
Follow the procedure in
Before working inside your computer
.
2.
Remove the:
a)
Battery
b)
Optical drive
c)
Keyboard
d)
Base cover
3.
To remove the heat sink:
a)
Loosen the captive screws that secure the heat sink to the system board [1].
b)
Remove the heat sink from the system board [2].
Installing the heat sink
1.
Align the screws on the heat sink with the screw holders on the system board.
2.
Tighten the captive screws to secure it to the system board.
NOTE:
Secure the screws in the order of the callout numbers [1, 2, 3, 4].
3.
Install the:
Disassembly and reassembly
27