Specifications

2-18 Chapter 2: 7401-4xxx Product Overview
Dual Displays
The7401‐46xxprocessorboardsaredualdisplay(LCDandCRT)
capable.Inadualdisplayenvironmentthe7401terminalsupports
16‐bitcolorwhenbothdisplaysareconnectedtothemotherboard.
Bothdisplaysmusthavethesamemaximumresolutioncapability.
Refertothefollowinginformationfordetailsaboutthe
implementation
ofadualdisplayconfiguration.
 LynxFamilyControlPanelSpecification1.2ontheNCR74xxBase
SystemandClientThirdpartyDriversCD‐ROM(ProductID:
D370‐0111‐0100)orinthevideo.exeself‐extractingVideoDrivers
fileontheRetailSolutionsSpecificThirdPartyProductsDriversand
Patcheswebsiteat:
http://www.ncr..com/support/support_drivers_patches.asp?Class=retail_TPP.
 RetailCustomerInformat ion DisplayUser’sGuide(BD20‐1431‐B)on
theNCRInformationProductswebsiteat:
http://www.info.ncr.com/eHome.cfm

Board BIOS
ProcessorboardsuseaPhoenixBIOS,whichisstoredinFlashROM
andeasilyupgradedthroughthenetworkconnectionorserialport.
TheFlashEEPROMalsocontainstheSetuputility,Power‐OnSelfTests
(POST),andAPM1.2(7401‐45xx)orACPI2.0(7401‐46xx).Theboards
alsosupportssystemBIOS
shadowing,permittingtheBIOStoexecute 
fromonboardwrite‐protectedDRAM.
TheBIOSdisplaysasign‐onmessageduringPOSTidentifyingthetype
ofBIOSandafour‐digitrevisioncode.