Dell Studio 1557 Service Manual page 12

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NOTE:
If a new processor is installed, you will receive a new thermal-cooling assembly, which will include an affixed thermal pad, or you will receive a
new thermal pad along with documentation to illustrate proper installation.
 
1. Follow the instructions in
Before You
 
2. Align the pin-1 corner of the processor module with the pin-1 corner of the ZIF socket, then insert the processor module.
NOTE:
The pin-1 corner of the processor module has a triangle that aligns with the triangle on the pin-1 corner of the ZIF socket.
When the processor module is properly seated, all four corners are aligned at the same height. If one or more corners of the module are higher than the
others, the module is not seated properly.
1 ZIF-socket cam screw 2 ZIF socket
3 pin-1 corner
 
 
 
CAUTION:
To avoid damage to the processor, hold the screwdriver so that it is perpendicular to the processor when turning the cam screw.
 
3. Tighten the ZIF socket by turning the cam screw clockwise to secure the processor module to the system board.
 
4. Replace the processor heat sink (see
Back to Contents Page
 
Begin.
Replacing the Processor Heat
Sink).

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