Item

Description

Spare part number

 

 

 

 

128-GB solid-state drive

684253-001

 

 

 

(19)

Heat sink (includes replacement thermal material)

 

 

 

 

 

For use in models with discrete graphics

683655-001

 

 

 

 

For use in models with UMA graphics

683656-001

 

 

 

(20)

Fan

683651-001

 

 

 

(21)

Bottom door

690979-001

 

 

 

Display components

Item

Description

Spare part number

 

 

 

(1)

Display bezel

 

 

 

 

 

For use with 4540s models with a webcam

683478-001

 

 

 

 

For use with 4540s models without a webcam

683479-001

 

 

 

 

For use with 4440/4441s models with a webcam

683641-001

 

 

 

 

For use with 4440/4441s models without a webcam

683642-001

 

 

 

(2)

Webcam module for use in all models

683508-001

 

 

 

 

Microphone module (not illustrated)

647675-001

 

 

 

 

Display Hinge Kit

 

 

 

 

 

For use with 4540s models

683480-001

 

 

 

 

For use with 4440/4441s models

683643-001

 

 

 

 

(3)

●

Display hinge covers

 

 

 

 

 

(4)

●

Display hinges

 

● Screw covers (not illustrated)

Display components 25