41955801TH Rev.8 7 /Oki Data CONFIDENTIALM M M M M M M MLED HeadCentronics I/FUSB I/F2 × Option SlotsJunction BoardPulse MotorEngine ControlLow VoltagePower UnitFuserUnitHigh VoltagePower Unit 2nd/3rd TrayDuplexUnitBeltUnitPaper size sensor (4 bits)Paper empty sensorPaper near empty sensorMT paper empty sensorFF home switchLoading sensor 1Loading sensor 2C-IDUnitM-IDUnitY-IDUnitK-IDUnitC ID M ID Y ID K IDBelt HeatMT/Registration HoppingOperator Panel2 × ROMDIMMs3 × RAMDIMMIDEI/F(HDD)DC FanNoteNote Option Slot: LAN Card< advanced Sensors,>Media Thickness DetectionDensity DetectionColor Misalignment Detectin1. CONFIGURATIONS1.1 System ConfigurationFigure 1-1 shows the system configuration of the C7550/C7350,C7500/C7300 of printers.Figure 1-1
