Dell 14" Mobile Precision 3470 Mobile Workstation (Silver) - Manual (Page 10)

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
● 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
Base cover Captive screws 8 N/A
Wireless card Captive screws 1 N/A
M.2 2230 solid-state drive M2x3 4
M.2 2280 solid-state drive M2x3 2
Assembly inner frame M2x3
M2x5
7
2
4-cell battery M2x3 2
Heat sink with fan assembly -
UMA ● M2x3
● M2x5 (for fan)
● 4
● 2 ●
●
Heat sink with fan assembly -
Discrete ● M2x3
● M2x5 (for fan)
● 6
● 2 ●
●
2
10 Removing and installing components