Dell 755 Personal Computer User Manual


 
150 Processor
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.
5
Gently remove the processor from the socket.
Leave the release lever extended in the release position so that the socket is ready for the new
processor.
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 21.
2
Remove the computer cover (see "Removing the Computer Cover" on page 90).
3
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.
4
If the release lever on the socket is not fully extended, move it to that position.
5
Orient the front and rear alignment-notches on the processor with the front and rear alignment-
notches on the socket.
6
Align the pin-1 corners of the processor and socket.