System Board
Section 1
Installation
Installing or Upgrading the CPU
T h e M V E 4 8 6 i s
equipped with a
special ZIF (Zero
Insertion Force)
upgrade socket.
This socket allows
the system board
to be installed with,
or upgraded to a
w i d e v a r i e t y o f
processors. The
standard MVE486
is designed, and is
capable of running
Figure 13: ZIF Socket
these types of proc-
essors:
80486DX 2533
Once the processor that will be installed has been
obtained, follow these simple steps.
2.
3.
4.
5.
Lift the lever on the upgrade socket.
Locate the pin 1 indicator on the 486 or
processor chip. This is usually
indicated by a small black dot or a diagonal
notch on one corner of the chip. See figure
l-3.
Place the chip into position so that the pin one
indicator is properly aligned with socket. See
figure l-3.
Once pin 1 orientation is confirmed, close the
lever.
Use the following two tables to set the
processor type and speed.
l - 6
Version DO1
Copyright 1993
