Recovery Procedures - NCR 7455 Hardware User's Manual

5-6 Chapter 5: BIOS Updating Procedures

Recovery Procedures

1. Connect the Parallel I/F Cable to the parallel (Customer Display)
connector on the terminal.
Com1
Note: The parallel connector on the 7455 terminal is used for the
Customer Display. If the terminal is equipped with a Customer
Display you must temporarily disconnect the display cable.
2. Connect the two machines with the RS-232 cable. Use COM Port 1
on both machines.
PC
RS-232 Cable
Parallel Port
NCR 7455
Parallel I/F Cable
Parallel Dongle
19505
19504