Dell Inspiron 5490 Service Manual - Page 9
Removing and installing components, Recommended tools, Screw list
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2 Removing and installing components Recommended tools The procedures in this document may require the following tools: • Phillips screwdriver #1 • 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 surface when replacing a component. NOTE: Screw color may vary with the configuration ordered. Table 1. Screw list Component Base cover Secured to Palm-rest and keyboard assembly Screw type M2x5 Quantity 7 Screw image Battery Fan Display hinge Palm-rest and keyboard M2x3 2 assembly Palm-rest and keyboard M2x3 2 assembly Palm-rest and keyboard M2.5x5 4 assembly I/O board Palm-rest and keyboard M2x3 2 assembly Power-adapter port Palm-rest and keyboard M2x3 1 assembly Solid-state drive Palm-rest and keyboard M2x3 1 assembly System board Palm-rest and keyboard M2x2 5 assembly System board Palm-rest and keyboard M2x3 2 assembly Touchpad bracket Palm-rest and keyboard M2x2 3 assembly Touchpad Palm-rest and keyboard M2x2 4 assembly Removing and installing components 9