4-2
Chapter 4: Operating System Recovery
Updating Procedures
1. Connect the external CD‐ROM (2336‐K007) drive to the parallel
port on the terminal.
2. Connect the power connector to the CD‐ROM drive.
Parallel Connector
Note: The parallel port on the 7454 is the Customer Display port.
Therefore, if your terminal is configured with a Customer Display,
you must temporarily disconnect it in order to use the CD‐ROM
drive.
Parallel Connector
Power
Connector
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