Dell Vostro 3478 Vostro 14-3478 Owners Manual - Page 32

Installing the system board

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5. Flip the system board. 6. To remove the system board: a) Peel the white adhesive tape and disconnect the power cable [1]. b) Remove the system board from the computer [2]. Installing the system board 1. Connect the power cable. 2. Affix the white adhesive tape. 3. Flip the system board. 4. Align the system board with the screw holders on the computer. 5. Tighten the 1 (M2x3) screw to secure the system board to the computer. 6. Connect the following cables to the system board. a) hard drive connector b) touchpad connector c) speaker connector d) I/O connector e) eDP connector f) power connector g) fingerprint connector 7. Install the: a) System fan b) Heat sink c) Memory module d) WLAN Card e) Hard drive assembly f) Base cover g) Keyboard 32 Disassembly and reassembly

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5.
Flip the system board.
6.
To remove the system board:
a)
Peel the white adhesive tape and disconnect the power cable [1].
b)
Remove the system board from the computer [2].
Installing the system board
1.
Connect the power cable.
2.
Affix the white adhesive tape.
3.
Flip the system board.
4.
Align the system board with the screw holders on the computer.
5.
Tighten the 1 (M2x3) screw to secure the system board to the computer.
6.
Connect the following cables to the system board.
a)
hard drive connector
b)
touchpad connector
c)
speaker connector
d)
I/O connector
e)
eDP connector
f)
power connector
g)
fingerprint connector
7.
Install the:
a)
System fan
b)
Heat sink
c)
Memory module
d)
WLAN Card
e)
Hard drive assembly
f)
Base cover
g)
Keyboard
32
Disassembly and reassembly