Lexicon MPX 500 V2 - UPGRADE Installation Instructions Manual page 8

MPX 500 Version 2 Software Installation Intructions
6. Using a wrench or nut driver, remove the five
plastic nuts (Lexicon Part No. 643-11682)
attached to the 1/4-in. connectors.
7. Remove the U-shaped chassis cover by gently
pulling it straight back, away from the front panel.
8. Put the anti-static wrist strap on before
proceeding to the next step.
8
5 Plastic Nuts
STEP TWO - INSTALL THE EPROM
1. Refer to the illustration below to locate the
EPROM on the MPX 500 main board (location U9).
2. Check the EPROM provided with the upgrade kit.
Because the manufacturing process leaves the
pins angled out slightly from the body of the
EPROM, the pins must be straightened before
insertion. Use the following procedure to
straighten the pins:
A. Place the EPROM on its side on a static-free,
flat surface.
Lexicon, Inc.
Pin 1