Lexicon MPX 500 V2 - UPGRADE Installation Instructions Manual page 9

B. Hold the body of the EPROM and, exerting
gentle pressure downward, roll it slightly to
force the pins into a position parallel to the
work surface (see diagram below).
3. Using the EPROM extractor tool (see diagram
below) remove the EPROM at location U9 and
insert the new EPROM in its place. Be careful to
align the EPROM correctly to avoid bending any
pins. When the EPROM is inserted, carefully
inspect each pin to ensure that it has not been
bent.
MPX 500 Version 2 Software Installation Intructions
Note:
To reassemble the unit, follow instructions 1-7
under the heading "Step 1 - Open the Unit"
(pages 6-8) in reverse order.
CAUTION
Pin 1
EPROMs inserted backwards will
be destroyed. Incorrect insertion
of EPROMs is also likely to cause
Notch
damage to the board.
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