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 28. Screw list
Component Screw type Quantity Screw image
Base cover
● M2x5
● Captive screw
NOTE: Screws are
part of the base
cover.
● 6
● 2
●
●
Battery M2x3
● 3-cell battery: 3
● 4-cell battery: 4
M.2 2230/2280 solid-state
drive
M2x2 1
Wireless-card bracket M2x3.5 1
Fan M2x5 2
Heat sink - integrated Captive screw
NOTE: Screws are
part of the integrated
heat sink.
4
Heat sink - discrete
● Captive screw
NOTE: Screws
are part of the
discrete heat sink.
● M2x3
● 4
● 3
●
●
34 Working inside your computer
35 / 136 34 / 134 35 / 136
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