Advantech IPPC-9120 Laptop User Manual


 
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IPPC-9120/9150 Series User's Manual
2.3 Installing a CPU
The CPU can be upgraded to improve system performance. The system
provides Socket 370 architecture which supports Pentium
®
III CPU up to 850
MHz, Celeron™ up to 700 MHz.
Warning: Always disconnect the power cord from your panel PC
when you are working on it. Do not make connections while
the power is on, because sensitive electronic components
can be damaged by the sudden rush of power. Only experi-
enced electronics personnel should open the panel PC.
1. Unlock the back door and open it.
2. The CPU board will auto-detect CPU's voltage and frequency; there are no
jumper settings.
3. Open the CPU socket by pulling up the lever sideways from the socket,
then upwards at an angle of 90 degrees.
4. Insert the CPU with the correct orientation. The notched corner of the
CPU (with the white dot) should point toward the end of the lever. The
end of the lever is the blank area where one hole is missing from the corner
of the square array of pin holes. An arrowhead printed on the mother-
board points to the end of the lever.
5. Slide the CPU in gently. It should insert easily. If not, pull the lever up a
little more and make sure the pins of the CPU correspond with the holes of
the socket. DO NOT USE EXCESSIVE FORCE!
6. Press the lever down. The plate will slide forward.
7. Place the heat sink on top of the CPU, and secure it with the heat sink clip.
8. Connect the CPU's cooling fan power connector.