NCR 7454 - Page 145

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Chapter 5: BIOS Updating Procedures 5-7

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7454).

16991

NCR 7454

Parallel Dongle

Parallel I/F Cable

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.

5. InserttheBIOSupdateCDintothePC.

NCRBIOSandBIOSUpdateSoftware

LPIN:A370

‐0022‐0100

6. Applypowe rtotheterminal.

7. OnthePC,change directorytotheCD‐ROMdrive.

E: [Enter]

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