ncr/doc/Old Models/Technical Manuals/7453_... - Alsys Data

Chapter 4: Hardware Service 4-67Auxiliary Power Board (without Cash Drawer Connector)The Auxiliary Power Board distributes power to three auxiliary powerconnectors and to the printer power connector. It also provides fusesthat maintain the outputs within Class II safety limits. These fuses aresocketed and can be individually replaced.An LED is provided on the board as a servicing aid to indicate that allof the auxiliary power fuses are good (when lit). The LED is visiblefrom the back of the workstation.An 8-pin MicroFIT connector provides 5V, 12V and -12V auxiliarypower from the workstation, and a 6-pin MicroFIT connector provides24V-printer power. Their pin assignments are shown below.Aux PowerConnector7 Gnd Gnd 85-12 V+12 V63+5 V+5 V41 GndFrame2GndPrinter PowerConnector5 Frame Gnd 6Gnd3 +24 V +24 V 4F1, 5 A, 120VF2, 5 A, 120VF3, 5 A, 120VF4, 3 A, 120V SBPower(J2)1 Gnd Gnd213228