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This section provides detailed information on how to remove or install the components from your computer.
Recommended tools
The procedures in this document require the following tools:
•
Phillips #0 screwdriver
•
Phillips #1 screwdriver
•
Plastic scribe
NOTE:
The #0 screw driver is for screws 0-1 and the #1 screw driver is for screws 2-4
Screw size list
Table 1. Vostro 14-3478 screw size list
M2x2 (Big
Component
head 07)
Optical drive bridge
bracket
Support bracket
Display Hinge
Power button board
1
bracket
10
Removing and installing components
Removing and installing components
M2x2 (Big
M2x2.5
M2x5
head 05)
3
3
6
2
4
1
M2x3
M2.5x2.5
(Thin
M2x3
(Big head)
head)
1
1
2
2
1
1
4
6
2
M2.5x8
M3x3
8
4
3
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