Dell OptiPlex 5400 - Removing and Installing Components; Component Identification and Tools

Removing and installing components
NOTE: The images in this document may differ from your computer depending on the configuration you ordered.
Recommended tools
The procedures in this document may require the following tools:
● Phillips screwdriver #0
● Phillips screwdriver #1
● Phillips screwdriver #2
● Plastic scribe
Screw list
NOTE: When removing screws from a component, it is recommended to note the screw type, the quantity of screws, and
then place them in a screw storage box. This is to ensure that the correct number of screws and correct screw type is
restored when the component is replaced.
NOTE: Some computers have magnetic surfaces. Ensure that the screws are not left attached to such surfaces when
replacing a component.
NOTE: Screw color may vary with the configuration ordered.
Table 1. Screw list
Component Screw type Quantity Screw image
Cable cover—optional
M3x9 1
System-board shield
M3x5 5
Bottom cover
M3x5 4
M.2 2230 solid-state drive
M2x2.5 1
M.2 2280 solid-state drive
M2x2.5 1
System fan
M3x5 3
Wireless-card shield
M2x2.5 2
Wireless card
M2x2.5 1
2
10 Removing and installing components