Dell OptiPlex GX110 User Manual
Page 106
To replace a microprocessor, perform the following steps:
1.
Remove the computer cover
.
2. Locate the microprocessor socket on the system board.
3. Unplug the fan power connector on the system board
4. Remove the screws securing the fan to the end of the heat sink assembly. Then remove the fan.
5. Gently pull out the guide-bracket assembly latch, grasp the existing microprocessor/heat sink assembly firmly, and pull straight up to remove
it from the guide bracket assembly.
You must use up to 15 pounds of force to disengage the microprocessor package from the connector. Do not rock the package while
removing it.
6.
7. Remove the microprocessor chip from the socket.
Your microprocessor socket is a zero insertion force (ZIF) socket with a lever-type handle that secures the chip in, or releases it from, the
socket.
To remove the chip, pull the microprocessor-socket release lever straight out until the chip is released (see Figure 28). Then remove the chip
from the socket. Leave the release lever extended so that the socket is ready for the new microprocessor.
Figure 28. Microprocessor Removal
8. Unpack the new microprocessor.
If any of the pins on the chip appear to be bent, see your Installation and Troubleshooting Guide for instructions on obtaining technical
1
Securing clip
2
Press here to release securing clip
CAUTION: The microprocessor SEC cartridge/heat sink assembly can get extremely hot. Be sure that the assembly has had
sufficient time to cool before you touch it.
CAUTION: Use a wrist grounding strap as explained in "
NOTE: Dell recommends that only a technically knowledgeable person perform this procedure.
remove17.gif (10325 bytes)
1 Microprocessor chip
2 Release lever
3 Microprocessor socket
CAUTION: Ground yourself by touching an unpainted metal surface on the back of the computer.
NOTICE: Positioning the microprocessor chip incorrectly in the socket can permanently damage the chip and the computer when
you turn on the system.
NOTICE: Be careful not to bend any of the pins when unpacking the microprocessor. Bending the pins can permanently damage
the microprocessor.