3-23. Removing the DSP-1 and DSP2-A UNITs1) Remove the 4 screws from the bottom cover, andthen remove it.2) Disconnect the 2 fl at cables from the DSP2-A UNIT.J3002J4001J3001CHASSISBottom coverScrew ×4J3002PAJ3006J3308J3305J3307J3001Screw ×4Screw ×6DSP2-A UNITDSP1-AUNITClipCHASSISINLINE CABLEJ3002PADSP2-A UNITDSP1-AUNITJ3002J8204J8203J3001J3001FLATCABLEflat cableCarefully pull straightout on the side tabs torelease the lock.Pull straightFLAT CABLEFlat cableFlat cableCAUTION: BE CAREFUL with the tabs,or they could break.3) Remove the 4 screws from the DSP2-A UNIT, andthen remove it from the CHASSIS.4) Remove the clip and 6 screws from the DSP1-AUNIT.5) Disconnect the 4 inline cables from the DSP1-AUNIT.6) Remove the DSP1-A UNIT from the CHASSIS.4. Removing the DRIVER-A UNIT1) Cut the cable tie and remove it.J3002PAPA-A UNITPA-A UNITJ3001CHASSISDRIVER-A UNITScrew ×2UNSOLDERSolderremoverJ4007J4006PAPA-A UNITCable tieMP458950000180CABLE TIE-80J3002J4001J3001PA-A UNITCHASSISPA case2) Remove 3 screws, and then remove the PA case.3) Unsolder total of 8 points.4) Remove 2 screws from the DRIVER-A UNIT.5) Remove the DRIVER-A UNIT from the CHASSIS.