Dell 2100 User Manual page 97

Figure 7-12. Installing the Heat Sink
10. Replace the microprocessor securing clip.
Orient the clip as shown in Figure 7-12, and hook the
unfolded end of the clip over the tab on the edge of
the socket facing the front of the computer. Then
press down on the folded end of the clip to snap the
clip over the tab on the back of the socket.
11. Change the microprocessor speed jumper setting
to correspond to the new microprocessor's oper-
ating frequency.
The microprocessor speed jumper should be set for
the installed microprocessor's rated internal speed.
For example, for a 200-megahertz (MHz) Intel Pen-
tium Pro processor, a jumper plug should be installed
clip
12. Replace the system board according to the
13. Replace the computer cover according to the
heat sink
14. Remove the front bezel according to the instruc-
15. Remove the old badge from the front of the com-
thermal pad
(bonded to heat
sink)
microprocessor
chip
microprocessor
16. Replace the front bezel according to the instruc-
socket
17. Reconnect your computer and peripherals to
18. Enter the System Setup program, and confirm
19. Run the diskette-based Dell diagnostics to verify
on the jumper labeled "200MHZ." (See Appendix B,
"Hardware Configuration Features," for more infor-
mation on the jumpers.)
instructions in "Replacing the System Board
Assembly" in Chapter 6.
instructions in "Replacing the Computer Cover"
in Chapter 6.
tions in "Removing the Front Bezel" in Chapter 6.
puter and install the new one.
The badge is secured to the front bezel with three
metal tabs. Press on all three tabs at once to release
the detent that holds them in place, and then push
them out of the front bezel. To install the new badge,
insert the three metal tabs through the slots in the
front bezel and press on the badge until the detents
on the tabs lock into place.
tions in "Replacing the Front Bezel" in Chapter 6.
their power sources, and turn them on.
As the system boots, it detects the presence of the
new microprocessor and automatically changes the
system configuration information in the System
Setup program.
that the Microprocessor category correctly identi-
fies the installed microprocessor.
See Chapter 4, "Using the System Setup Program."
that the new microprocessor is operating
correctly.
See your Diagnostics and Troubleshooting Guide for
information on running the diagnostics and troubleshooting
any problems that may occur.
Installing System Board Options 7-97