NCR 7454 - LAN Status Leds; Power Supply

Chapter 1: Product Overview 1-35
LAN Status LEDs
16455
LAN Integrity
(Green)
LAN Speed:
Yellow = 100 MB
OFF = 10 MB

Power Supply
TheterminalusesanACadapterforitspowersupply,concealedinthe
terminalmounting.Thesupplyisinaccessiblewhentheterminalisin
thenormaloperationandmountingpositiontopreventtampering,and
sealedtohelpprotectagainstspillsorotherenvironmentalhazards.
Note: Thepowersupply automaticallysensesthe
properACvoltage;
thereforeonlynormalservicingaccessisrequired.
Allpowerrequiredtooperatethebaseunit,PCMCIAoptionand
PCMCIAcards,speakeroption,scanneroption,andbus‐poweredUSB
peripheralsisprovidedbythepowersupply.
TheProcessorBoardservesasthehubtodistributepowertoall
terminal
functions.Cashdrawers,VFDcustomerdisplay,PS/2
keyboard,PCMCIAdaughterboardandslots,scanner(throughRS‐232
port),USB,harddisk,andtheLCDallreceivepowerthroughtheir
respectiveProcessorBoardconnectors.