Dell XPS M1530 (M1530, Late 2007) - Manual (Page 32)

32 Processor
4 Use a processor extraction tool to remove the processor.
Installing the Processor
NOTICE: Ensure that the cam lock is in the fully open position before seating the
processor. Seating the processor properly in the ZIF socket does not require force.
NOTICE: A processor that is not properly seated can result in an intermittent
connection or permanent damage to the processor and ZIF socket.
1 Align the pin-1 corner of the processor so that it points to the triangle on
the system board, and insert the processor into the ZIF socket.
1 processor 2 pin-1 corner of
processor
3 ZIF socket
4 ZIF-socket cam screw
1 2 3 4