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MDE-4504 Site Controller II CPU/Memory Board/Program Upgrade Instructions · August 2005 Page 7

Installing a New CPU Board Upgrading

3 – Upgrading

This section provides information on:

• Installing a new CPU and memory board

• Installing new software

Installing a New CPU Board

To install a new CPU board, proceed as follows:

1 Turn off the power, and unplug the Site Controller.

2 Remove the four Phillips screws from the sides of the Site Controller, and remove the cover.

3 Disconnect all cables going to the CPU board (top board), and make a note of each cable and

its corresponding connector.

4 Remove the Phillips screws that secure the Site Controller CPU board, and carefully remove

the board.

5 Set the jumpers on the new CPU board to match the site's configuration. Refer to Figure 3-1, to

set up the CPU board.

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Gasboy Site Controller II CPU Manuale Utente Pagina 11