Specifications

7-6 Chapter 7: BIOS Updating Procedures
Recovery Procedures
1. ConnecttheParallelI/FCabletotheparallel(CustomerDisplay)
connectorontheterminal.
19518
COM1
Parallel

2. ConnectthetwomachineswiththeRS‐232cable.UseCOMPort1
onbothmachines(COM1isnexttotheUSBportsontheterminal).
19519
NCR 7401
PC
RS-232 Cable

3. ConnecttheParallelDongletotheParallelI/FCable.
16992
497-0411000
25-pin
D-Shell
Receptacle
28-pin
Sub-Miniature
D-Plug
Parallel
Port
Parallel
Dongle

4. BootthePCintheDOSmodewithCD‐ROMsupport.
Note: ThePCmustberunningintheDOSmode(notina
WindowsDOSbox)forthesoftwaretooperate correctly.