Dell Latitude 3400 Service Manual - Page 75

System board, Removing the system board

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Next steps 1. Replace the display assembly. 2. Replace the system fan. 3. Replace the battery. 4. Replace the base cover. 5. Replace the SD memory card. 6. Follow the procedure in after working inside your computer. System board Removing the system board Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the SD memory card. 3. Remove the base cover. 4. Remove the battery. 5. Remove the WLAN. 6. Remove the Memory. 7. Remove the SSD. 8. Remove the system fan. 9. Remove the heatsink. 10. Remove the display assembly. Steps 1. Disconnect the following cables from the system board: Removing and installing components 75

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Next steps
1.
Replace the
display assembly
.
2.
Replace the
system fan
.
3.
Replace the
battery
.
4.
Replace the
base cover
.
5.
Replace the
SD memory card
.
6.
Follow the procedure in
after working inside your computer
.
System board
Removing the system board
Prerequisites
1.
Follow the procedure in
before working inside your computer
.
2.
Remove the
SD memory card
.
3.
Remove the
base cover
.
4.
Remove the
battery
.
5.
Remove the
WLAN
.
6.
Remove the
Memory
.
7.
Remove the
SSD
.
8.
Remove the
system fan
.
9.
Remove the
heatsink
.
10.
Remove the
display assembly
.
Steps
1.
Disconnect the following cables from the system board:
Removing and installing components
75