Removing And Installing Components; Recommended Tools; Screw List - Dell Vostro 3490 Service Manual

Removing and installing components

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 list

The table provides the list of screws that are used for securing different components.
Table 1. Screw list
Component
Base cover
Battery
Display panel
System Fan
VGA daughterboard
Hard-drive assembly
Hard-drive bracket
Heat sink - discrete
Hinges
I/O board
Optical-drive bracket
Screw type Quantity
M2.5x6 6
M2x3 4
M2x2 4
M2x5 2
M2x3 2
M2x3 4
M3x3 4
M2x3 3
M2.5x2.5 10
M2x4 2
M2x3 2
Screw image
NOTE: Screw color may vary
depending on the
configuration ordered.
Removing and installing components
2
9