Dell Precision T5400 User's Guide - Page 183

Installing the Processor NOTICE: Ground yourself by touching an unpainted metal surface on the back of the computer. NOTICE: When replacing the processor, do not touch any of the pins inside the socket or allow any objects to fall on the pins in the socket. 1 Follow the procedures in "Before You Begin" on page 151. 2 Remove the computer cover (see "Removing the Computer Cover" on page 153). 3 Rotate the hard-drive carrier out of the computer (see "Rotating the Hard Drive Carrier Out of the Computer" on page 156). 4 Rotate the processor access door to its open position. 5 If you are replacing a processor, remove the processor (see "Removing the Processor" on page 179). 6 Unpack the new processor, being careful not to touch the underside of the processor. NOTICE: You must position the processor correctly in the socket to avoid permanent damage to the processor and the computer when you turn on the computer. 7 Open the processor cover by sliding the release lever from under the center cover latch on the socket. Ensure that the release lever is fully extended. Adding and Replacing Parts 183