4.2.3.22 Low voltage power supply/ Low voltage fan(1) Remove the scanner. (See Subsection 4.2.1)(2) Remove the left side cover (See Subsection 4.2.3.1)(3) Remove the right side cover (See Subsection 4.2.3.2)(4) Remove the plate shield front (See Subsection 4.2.3.16)(5) Detach a cable connecting the BLA board (main board) with the Low voltage power supply.(6) Remove the rear cover. (See Subsection 4.2.3.3)(7) Remove the two screws (silver) , release claw engagement at the two places, and pull outthe low-voltage power supply to the position at which the AC switch connector and the fuserinterface connector can be removed.(8) Detach the AC switch connector and the fuser interface connector and remove the low-voltagepower supply .(9) Pull out a connector of the FAN in the direction of the arrow to extract the FAN .CN5CN51CN101CN102CN2PRN PCBPOWER connectorShort-circuit plug for CN5ClawsNotes!CN5 : Switching connector for AC input voltage settingShort-circuit plug to be equipped for 100-V system/Short-circuit plugnot to be equipped for 230-V systemAC switchFuser unit I/F connectorLow-voltage power supplyLow-voltage fanY108500-4 Service Manual 89
