7

6

1

 

 

 

 

 

5

2

 

 

 

 

 

 

 

 

 

 

4

 

 

3

 

 

 

1

clamp lever

2

bracket projection

3

clamp grip

4

bracket

5

heat sink

6

fan cover

7fan

10Connect any cables disconnected before removing the heat sink assembly.

11Replace the computer cover (see "Replacing the Computer Cover" on page 164).

12Connect your computer and devices to an electrical outlet, and turn them on.

13Verify that the computer works correctly by running the Dell Diagnostics (see "Dell Diagnostics" on page 80).

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Removing and Installing Parts

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Dell 531 owner manual Removing and Installing Parts