Owner Manual
FIELD REPLACEMENT PROCEDURE
11
To Install the Serial Modem Assembly:
1. Put the ESD wrist strap on and attach the cord to the ground.
2. Perform a proper shut down of the unit.
3. Unlock and open the upper portion of the cabinet.
4. Push the AC power ON/OFF switch on the power supply to the OFF (0) position.
5. Remove the screw in the middle at the top of the display bracket. (This screw may already be removed
if the unit previously had a Multitech modem bracket installed). Install the USB Modem Mounting
Bracket and secure with the screw.
6. Obtain the USB to Serial Adapter, the Adapter Jack and the two spacers. Install the two spacers onto the
USB to Serial Adapter thumbscrews. Connect the Adapter Jack to the USB to Serial Adapter. Screw the
Adapter Jack thumbscrews into the spacers to secure the two adapters together.