Removing and Installing Parts 107MicroprocessorCAUTION: Before you perform this procedure, follow the safety instructions onpage 13.Installing the MicroprocessorNOTE: It is recommended that only a technically knowledgeable person perform this procedure.CAUTION: The processor can get very hot during normal operation. Ensure thatthe processor has had sufficient time to cool before you touch it.1 Follow the instructions in "Before You Begin" on page 80.2 Open the computer cover (see page 82).3 Remove the microprocessor airflow shroud (see page 105).If you are replacing a microprocessor, follow steps 4, 5, and 6 in "Removing theMicroprocessor" on page 109.NOTICE: You must position the microprocessor correctly in the socket to avoid permanentdamage to the microprocessor and the computer.4 If the release lever is not extended to the release position, move it to that position.5 Align pin-1 (the imprinted corner) of the microprocessor and pin-1 of the socket.NOTICE: Microprocessor pins are delicate. To avoid damage, ensure that the microprocessoraligns properly with the socket, and do not use excessive force when you install the processor.6 Carefully set the microprocessor in the socket and press it down lightly to seat it.7 Rotate the release lever back toward the system board until it snaps into place,securing the microprocessor.G0550bk1.book Page 107 Thursday, July 10, 2003 1:55 PM