NCR 7454 - Recovery Procedures

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.
16993
Customer
Display
RS-232
(Com 1)

Note: Theparallelconnectoron the7454terminalisusedforthe
CustomerDisplay.IftheterminalisequippedwithaCustomer
Displayyoumusttemporarilydisconnect thedisplaycable.Ifthe
terminalisnotequippedwitha CustomerDisplaythenitislikely
thattheterminaldoesnothavea
parallelconnectorandyouwill
havetoinstallthePOSConnectorBoard.
SeetheNCR7454RetailTerminalHardwareServiceGuide
(B005‐0000‐1342)forinformationhowtoopentheterminaland
installthePOSConnectorBoard.